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FAQs about Dwarf Lionfish
Disease/Health
Related Articles: Dwarf Lionfishes, Lionfish & Their Relatives, Keeping Lionfishes
and their Scorpaeniform Kin Part 1, Part 2, by
Anthony Calfo and Robert Fenner,
Related FAQs: Lionfish Disease 1, Lion Disease 2, Lion Disease 3, Lion Disease 4, Lion Disease 5, Dwarf Lionfishes, Dwarf Lions 2, & by Species: Fu Man Chu Lions (D. biocellatus),
Fuzzy Lions (D. brachypterus),
Green Lions (D. barberi), Hawaiian Lions (Pterois sphex), Zebra Lions (D. zebra), & Dwarf Lion Identification, Dwarf Lion Behavior, Dwarf Lion Compatibility, Dwarf Lion Selection, Dwarf Lion Systems, Dwarf Lion Feeding, Dwarf Lion Reproduction,
Lions
1, Lions
2, Lions 3, Lions 4, Lionfish
Selection, Lionfish
Compatibility, Lionfish
Behavior, Lionfish
Feeding, Lionfish
Disease,
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Scorpionfishes:
Lionfishes & Much More for Marine
Aquariums
Diversity, Selection & Care
New eBook on Amazon: Available
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by Robert (Bob) Fenner |
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Dwarf lion fish diminished appetite, lethargic
1/22/20
I did look first at the website for an answer but I’m still perplexed.
I’ve had this dwarf Zebra lionfish for about a year now. He always ate
very well. I’ve joked that if I put a cheeseburger on a feeding stick
he’d eat it! I feed frozen krill, silversides, ( ocassionally) pieces of
fresh cod, salmon and shrimp from the grocery store. I Also feed freeze
dried krill that I rehydrate first with Vitachem or Selcon. I feed every
3rd day. I lost a dwarf before, I think to poor diet so I thought I was
doing good. About a month ago I was feeding a piece of silverside, after
the first piece he acted like it got stuck in his throat. He started
yawning and flaring his gills repeatedly but did not eject it.
<Maybe that portion was too big to swallow>
This behavior lasted about 3 days. After that he didn’t eat for almost
three weeks.
<It is very likely it has had an indigestion; have you try using Epsom
salt?>
I kept offering ghost shrimp and eventually he started eating again. I
also started dosing 300mg of vitamin b1 daily to a 90 gallon tank. (Fear
of Thiaminase) Is that enough, too much?
<For how long you dosed this daily?>
He will now eat about 3 rehydrated krill at a feeding, every 3rd day,
but I have to go to him and put them almost right against his mouth on
the feeding stick, whereas before he would jet across the tank and take
food right from my fingers when he saw me coming. Color is good. Fin
rays are all intact. No external lesions. Respiration is normal but he
seems to hold his gills open a little and they look pale pink, not red.
Water parameters are Good. I test my water myself and also took water to
lfs to confirm.
<The exact readings would be better for us>
I’ve done 3-40%water changes in a month. All other livestock is healthy.
<Can you please tell us about the other tankmates (size, species)?>
He remains very lethargic and appetite is lackluster. It’s encouraging
that he’s eating again but I think he’s more likely to decline again
then get better. Can you help? Please let me know if I can provide more
info.
<Sometimes predatory fish have fasting periods that may extend up to a
few weeks, predators like your lionfish have slow digestion, been this
one of the reasons they should not be fed frequently, you are probably
feeding this fish, too much and/or too often... I’d leave it for a
couple of days with no food offerings at all and then see if it accepts
some live food, or the usual foods but soaked in water impregnated with
an appetite stimulant. Wil. >
Re: Dwarf lion fish diminished appetite, lethargic
1/22/20
Wil,
Thanks for the quick response.
<You're welcome Mark>
This is in response to your questions about my lion fish inquiry.
You asked how long I’ve been dosing vitamin B1.
Answer. I’ve been dosing 300mg for 3 weeks in a 90 gallon tank. Should
this be a regular ongoing thing. Is that dosage enough? Too much?
<I would add this just once a week, either directly to the water or by
soaking foods, try adding all other vitamins too; you can use a
multivitamin product such as Selcon or Vitachem.>
You asked for water parameters.
Ammonia and nitrite both-0. Nitrate-10. ph-8.0. KH-9. Calcium-400.
Phosphate near 0
<Try to adjust the ph to 8.3 using a buffer.>
You asked about tank mates. 2-percula Clowns, female about 4”, male 2”.
A Flame Angel, about 3”. A fire fish, 4”. A Flame Hawk, 2”. a Midas
Blenny, 5”and 2 Cardinals, about 2” each. Corals include some soft,
mostly lps and some sps, about 25 corals in total. Some crabs and
snails. 1 coral banded shrimp. 120lbs of live rock. This is a very
peaceful mixed reef community tank operating for 6 years.
<Okay, looks like harassing is not a problem.>
I have some questions about your responses. You said use Epsom salt for
indigestion. How do I do that?
<You should dose 1 teaspoon per 5 gallons of aquarium water, it would be
better if you use a separate container.>
You said feed less frequently. I feed every 3rd day. Usually 3 or 4
pieces of fish or krill. When he’s had enough he’ll stop taking food and
swim off. What frequency would you recommend?
<No more than 3 times a week, about 3 bite size pieces each time.>
I mentioned that his respiration is normal but his gills are held open
more than normal and appear pale pink, not red. Is this a concern?
<Could be due to a number of reasons, the most common is oxygen
deprivation; does it show a swollen belly, inflamed anus, bulging
eyes?... Wil.>
Mark Steeves
Re: Dwarf lion fish diminished appetite, lethargic
1/23/20
Hey Wil,
Thanks again for the quick response.
<Welcome>
In answer to your last question concerning the gills and oxygen
deprivation.
I mentioned that his respiration is normal but his gills are held open
more than normal and appear pale pink, not red. Is this a concern?
<Could be due to a number of reasons, the most common is oxygen
deprivation; does it show a swollen belly, inflamed anus, bulging
eyes?... Wil.>
It does not display any of the above mentioned symptoms.
<I guess this may be purely environmental, I suggest doing a large water
change... 25% or more, and you'll see immediate improvement on the
overall health of your tank inhabitants. Cheers. Wil.>
Mark Steeves
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Lionfish with a dislocated jaw 7/15/18
I did a search of your site and I did find a couple instances of this, but I
never saw a final outcome posted. I have a fuzzy dwarf lionfish, Dendrochirus
brachypterus. He is about 6” so pretty much full grown, is a professional
beggar, and eats like a pig out of the water column at community feedings. I
feed Larry’s chunky food as this is a predator tank (puffer, eel, angler, etc).
<Good>
About 2 weeks ago, I noticed that his upper lip appeared to be low and there was
a gap over it. His breathing was a bit labored but nothing to be alarmed about.
My research tells me that this may have been caused by trauma hitting a
rock/glass going after food or possible hyper extension eating a large chunk of
food.
<Yes; agreed>
I didn’t notice this happen, but clearly something did. He still eats every day
and is the same beggar at the top of the tank at feeding time. I notice that he
has a hard time with the larger pieces, but the small pieces are fine.
<I'd offer small/er>
Will this condition correct itself?
<Hopefully; yes>
The skin in the gap appears to be changing color to match his body. Is there
something (vitamins? I already add vita-chem to all feedings) I can give him to
help?
<Naught that I know of>
Like I said, he is eating so it is not an urgent issue.
https://www.youtube.com/watch?v=UAOaON054tM
Thanks,
Jason
<Jaw injuries can (self) heal, some folks try to help; force the jaw back. I
would not do this. Too much chance of further injury, you getting jabbed. Bob
Fenner>
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Re: Lionfish with a dislocated jaw
7/15/18
Thank you for the quick reply.
<Welcome>
I don't intend on trying to manipulate his jaw. I would likely do more harm than
good and also risk a nasty sting in the process. I will report back if or when
his jaw is healed.
<Ah, thank you>
Thanks,
Jason
<Cheers, BobF>
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Re: Lionfish with a dislocated jaw
9/14/18
It has been 2 months since Mike hurt his jaw. I'm happy to report that he is
doing well despite the fact that his jaw never really "healed." It seems like
the gap turned into cartilage and kind of reattached itself.
<I see this in your excellent pic>
At first he had a hard time eating larger pieces of food, I think because his
upper lip wasn't moving with his jaw. He could eat jumbo Mysis sized food or
similar. Now, it doesn't seem to be a problem.
<Great news!>
I'm hopeful that I'm going to have him for a long time!!
Thanks,
Jason
<Thank you for the update Jas. BobF>
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Fuzzy Dwarf Lionfish has no eaten in 2 and half weeks; I'm stumped
1/29/16
Hi Guys...your website is full of much information that I have read through to
try and save my fish. I keep fearing each day will be his last, but I get home
and he is still alive, barely breathing, on the bottom of the tank, sort of
laying on his side. I have had him for 9 months now, and he's full grown.
Usually eats well. I know now I should have varied his diet more, but I
have been feeding him gut loaded silversides and frozen krill;
<... Thiaminase poisoning...>
I realize this may be the problem.
<Yes... I'd be adding B vitamins... to the water now>
In desperation last weekend I bought a small Molly and he had no
interest in it all.
<Try Ghost Shrimp; almost irresistible>
It has now been almost 3 weeks since he has eaten.
<Can go for a long while sans eating...>
The strange thing is that he doesn't really look any thinner.
<Poss. edema>
The water parameters are good, I am at work so I can't give you exact numbers
but I check them regularly, more so now that this is going on. He has no obvious
signs of trauma, injury, etc. His eyes are clear. His dorsal? Fins are not all
standing up like they used too; they are laying down , except for the two on the
front. At dusk/dawn he swims sporadically, but he doesn't seem to have balance,
and never comes to the top of the tank. My question is twofold; how long can a
fuzzy go without eating, is there a chance he might recover after this long?
<Yes... again, READ on WWM re Thiaminase, cures>
And this may sound cruel, but I hate watching him suffer. Is there a point where
I should humanely put him to sleep?
<I really dislike giving up....>
This is like watching a family member slowly die in front of my eyes.
Bobbi Gilliam
<Anima bona fac (be of good life). Bob Fenner>
RE: Fuzzy Dwarf Lionfish has no eaten in 2 and half weeks; I'm stumped
1/29/16
Thanks for your speedy response. I will read your suggestions and hopefully
I can find a ghost shrimp on the way home.
Bobbi Gilliam
<Cheers, BobF>
RE: Fuzzy Dwarf Lionfish has no eaten in 2 and half weeks; I'm stumped
1/29/16
I hate bother you again, I am looking through articles. When you say add Vitamin
B to the water, is that regular old vitamin B, or something specific to fish?
Bobbi Gilliam
<The B vitamins are identical for humans and ornamental aquatics. Liquid
prep.s are (of course) preferable. B>
Fuzzy Dwarf Has Died 2/1/16
Bob, I emailed you last week about my fuzzy dwarf that had not eaten in 3 weeks,
was laying on the bottom and breathing slowly. You suggested Thiamine
<Thiaminase>
poisoning, and that I should add vitamin B drops to the water, which I began
that day. His tank mate was a foxface; he has been fine, not acting sick
at all.
<Yikes; the Siganid may have poked the Dendrochirus... this could be the
source, could have been the source of trouble here>
They have been together since I have had the fuzzy, for 9 months. I did a 20%
water change on Saturday. I could never get the fuzzy to eat. Sunday, the
foxface suddenly dies. The fuzzy will not make it much longer. The only new
symptoms are that he is very pale in color, and now gasping for air. I'm pretty
devastated. My question is, how long should I wait before adding another fish?
<At least a few weeks and a large water change>
My water param.s are fine, 0 nitrate nitrite, 8.4 ph, salinity 1.023. Thanks in
advance.
Bobbi Gilliam
<Bob Fenner>
re: Fuzzy Dwarf Has Died 2/1/16
I thought they were ideal tankmates...there is so much conflicting information
out there and they seemed to get along.
<? Search WWM for both groups. PLENTY of troubled incidences>
Can you suggest a mate for the fuzzy dwarf, or does he even need one?
<....
http://www.wetwebmedia.com/dwflioncompfaqs.htm
I'm going to do this right from the beginning, this time. My tank in a 46 gallon
bow front. Thanks again.
Bobbi
re: Fuzzy Dwarf Has Died 2/1/16
Thank you
<Welcome>
Yellow Dwarf Lionfish 7/7/13
Hello to all at WWM,
<Hey Andy>
Bob I haven't had a problem for quite a while with my
lionfish because I followed you and your crews advice on raising them
and have done well, till now. I had a yellow dwarf lionfish my
favorite child , but it died within two days from something I have
not been able to find any information on. I fed him vitamin
flaked fed guppies live every other day.
<Mmm>
He never was able to become accustomed to frozen food, but because he
was rare I stayed with live food. I have him for almost a year and
he went from 2" to 4" and had a beautiful yellow color. Day one I
noticed that one side was pale and getting swollen. He would stay
wedged between the overflow box and wall of aquarium. Day two I
noticed a dark spot on the side that was pale it was about the
size of a blunt pencil tip. There was a protrusion of the anus
also.
Within 3 hours of this observation he died. I had quarantined him into a
hypo-salinity tank which was at 1.09 since day one hoping that the
parasite if it was one would die and also to give the lionfish a bit of
and easier time trying to fight this. I failed. But I am not able
to find anything close to the cause of this. I am hoping you might
have some insight into what happened so that I might prevent this
from occurring again. My tank parameters are 110 gal, salinity is
1.019, ph is 8.3, 0 nitrites and 0 ammonia, 10 ppm nitrates.
Thank you for your time and information.
Andy G
Henderson, NV
<Can only (obviously) guess; but I suspect a tumor/growth of some
sort...
As in/with humans, could be "due" to many influences... genetic,
nutritional, perhaps infectious or parasitic disease... did you freeze,
otherwise preserve the specimen? A histological work up might reveal
more.
Bob Fenner>
Re: Yellow Dwarf Lionfish 7/7/13
My only resource was the LFS, which dissected the remains and stated
possible parasite infection.
<... possible?>
We are at a loss for quality knowledge here in the Vegas area in
this particular field of diagnosis. Thank you again.
Andy G
<Welcome. Bob Fenner>
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Sick lion fish, dwarfs, env.
1/9/12
I have a lion fish, fuzzy dwarf that is sick, I am stumped at
this point, and really am in need of some help. The lion fish is
in a tank with a smaller fuzzy dwarf mate.
<Mate... not really>
The larger one has some form of cloud eye, there are
white spots on his eyes,
<Environment>
and a thin glaze, my other lion fish now has small white spots
appearing on his eyes, so it is spread able, but the smaller fish
doesn't have any cloudiness. I have a 40 watt emperor uv on
the system, and are in a 29 gallon tank
<Too small>
connected to a 250 gallon system. I looked on online and talk to
lfs, and was pretty convinced it was eye flukes,
<What? How long have you had these fish?>
but I gave them each a fresh water dip (5min) and the spots
didn't fall off the eye as would be expected with flukes.
Leaving me know stumped.
Diet: when I got them, the smaller one would eat frozen brine
(lfs was feeding him this) and excepted <accepted> Mysis
shrimp. the bigger one (cloud eyed now) wouldn't eat frozen
food, or even the ghost shrimp after a week I gave in and
feed him feeder gold fish (this could b the
cause of all my problems :(
<At least a possibility>
he ate feeders and occasionally a ghost shrimp for about 2.5
weeks, when I finally manage to get him to eat a piece of garlic
soaked krill, since then he hasn't been eating as much, it is
hard to interest him in eating more then 1 or 2 pieces of food
about every other day. This morning I got him to eat half a large
silver side, and about 2 days ago he ate 1 krill, so he is still
eating, just a lot, not enough to make his belly just start to
bulge, although he does not have a pitted stomach either.
As one more noted thing, this maybe be relevant, or my not be,
but it *appears* the cloudiness of his eyes is a lot less cloudy
at night, and gets more cloudy again once the lights have been on
for an hour or 2?
<Could be too-bright lighting. Do these fish have decor, the
possibility to get out of the light?>
This was something i noticed today, and could just be my
imagination.
I read also lol ph could cause this? My ph prob graphs up to 8.27
and drops down to 8.09 depending on the lights. I run the system
at 80 degrees and 34 ppt, 12dkh 500ppm calcium, 1300ppm MG 0
Nitrate, 0 Phos (gfo reactor and carbon reactor)
<These reactors could also be problematical... I'd move
one of the Lions, take the system off-line w/ the larger... and
stop w/ the feeders. Bob Fenner>
Any help is appreciated.
Jeff
here... and your pix files are too large. Send prev. corr. and
resized
images. B
Picture 1/9/12
I managed to get a picture, only can see the spot, not the
cloudiness in the picture. Hope this helps.
Also, one more thing worth mentioning about he diet, there is a
live Mysis population in my tanks that they could potentially be
eating also, so there actually in take is hard to be sure of
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Re: Sick lion fish
1/9/12
The reactors? What would the problem with them be?
<Chemical interactions...>
They do have plenty of rock to hide under.
<Good>
Should I use some sort of medicine?
<I would not>
Also I have attached a picture.
Jeff
<Thank you. Please read here: http://www.wetwebmedia.com/dwfliondisfaqs.htm
and the linked files above. BobF>
Re: Sick lion fish 1/10/12
Was told by lfs it was nitrate now,
<... strange that only the one lion mas mal-affected. Both
should have been>
my test kit appear to be worthless, he check with red sea pro for
nitrate and got 3 ppm nitrate
<...? See WWM... please, ahead of writing. 3 ppm is not
high>
and .12 ppm Phos
<Not surprisingly high either>
with a Hanna checker. He said if I get my water clean the
eye problem will go away.
<Which is what I've said...>
I realize that these numbers are high, but I still wanted to make
sure with a second person that this problem should be cured by
focusing on water quality, and I shouldn't be doing something
else also as I focus on getting the water back to 0 nitrate
<... READ here: http://www.wetwebmedia.com/nitratesmar.htm
and the linked files above. B>
and <.01 Phos.? I plan on leaving only
blues on through the day to see if it does play a role, and also
feeding all tanks less with water changes until I get this back
under control.
Any other additional things to do would help
Jeff |
Dwarf Lion hlth./fdg. 11/6/11
Hi guys,
I have a dwarf fuzzy lion which I have had for about 4 weeks now. He
was eating like a champ, loves mysis shrimp.
<Trouble as a steady/solitary diet...>
My tank is a 110 gal. using live sand and rock for a filter. There is 0
ammonia, no nitrites, .less than .05 nitrates. the ph is 8.4 salinity
is .021
<1.021... would keep this up to near seawater
strength/concentration... 1.025 or so. See WWM re SPG,
rationale>
measured using a refractometer. The tank mates are a Koran angel, a
flame angel, hippo tank, Huma tang, <likely trigger> goat
fish, harlequin tusk. All are the small size about 1.5 inches.
<Will need more space in time... like a year or so>
The problem is
the lionfish is having spasms and swimming upside down. I did a 20 %
water change and now I don't know what else to do for him. Please
any advice will be appreciated.
Thank you Andy G
<Do read here:
http://wetwebmedia.com/ca/volume_6/volume_6_1/thiaminase.htm
and here: http://wetwebmedia.com/dwflionfdgfaqs.htm
Cheers, Bob Fenner>
Lionfish Lockjaw? 10/25/10
I have been through your site and can't find anything definitive
about this.
<Mmm, put your subject title above in our search tool here:
http://wetwebmedia.com/Googlesearch.htm
Read the cached views>
We have a dwarf fuzzy lionfish that we've had for well over a year.
He's in a 125 gallon tank with two Ocellaris clowns, a Niger
trigger,
<May well work the Lion woe in time>
a yellow tang, a Pacific blue tang, a candy cane squirrelfish, a
juvenile imperator angel, and a flame hawk fish. We recently had water
tested at a respectable LFS and was told it was good (sorry I can't
be more specific).
<Perhaps a permanent journal...>
Back to the lionfish... for the past week or so, he's been swimming
around with his mouth open. He still tries to eat, but to me, it
appears he has lockjaw with his mouth stuck in the open position. The
thing is, I'm not sure if this is the case and if so, where we went
wrong. To my knowledge, he's never been fed goldfish, krill, or any
of the common foods that cause lockjaw. He gets a varied diet of Mysis
shrimp, regular uncooked shrimp, bay scallops, and mussel, most of
which are soaked in Selcon.
Does this sound like lockjaw to you?
<Likely a physical trauma... a swimming into something
hard...>
If so, is there anything we can do?
<Might be a good idea to (carefully!) re-articulate the jaws back
closed>
What can we do to prevent this in the future?
<Mmm, some light left on in the room outside the tank at
night...>
Thanks so much!
Kimberly K.
<Welcome. Bob Fenner>
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Scopas brain issues.... ? Reading 6/2/10
What's up guys, Ryan here.
You all do a great job and I've learned alot
<...>
reading your advice and other posts. I read the faq's on
tangs, behavior, surgeons in general, compatibility and systems
and I could not find anything quite like my problem. Anyways to
get straight to the point, I recently picked up a
"Scopas" tang I believe. That's the only tang I
know of that is shaped like a yellow tang but basically fades
from like a greyish color to black with a yellow tint to it.
<?>
I have a 55 reef,
<... needs more room than this>
LPS dominated with a few softies and the (aprox). 5 inch tang
took to it well. He has 2 maroon clowns, my fu
man chu
<This fish is very sick... the eyes are completely glossed
over in your image>
and a mandarin as tank mates and they all seem to have enough
space for themselves. I'm hoping got they'll be ok
together down the road because of their swimming/personality
traits. Lately I've notice him(after being in the tank for
about two weeks now/23 days in QT)...flashing so to speak which
is starting to leave white spots but its mainly in the center of
his dorsal fin. He does like...a really hard almost turning
upside down dive and one by his tail. I thought oh no, ich after
Q/T but there are no spots or anything(still not ruling it out)
and he only flashes on my flat green "Trachy" brain.
The brain sits on an angle on the side of a large rock that he
passes by regularly so I moved it to the sand in the center of my
tank.
It has consistently been drawing up and I can now see it is so
drawn up in a couple places that I can see the outline of the
skeleton. He then began to flash on my nice sized red
"welso" brain a couple times after I moved it but then
went to the green one and dove in it. He hasn't been as
interested in it as much since I moved it but he is still kind of
skittish and darts a bit when I move too suddenly for his liking.
Ill try to get a picture of the tang but he is the not photogenic
by a long shot. but I did include a few of the tank. Any ideas of
what may be going on?
<...>
I've read many stories of nipping and he does nip a bit,
mainly at my large feather dusters tubes down at the base but I
wasn't able to find anything about tangs...doing that to
corals and then to just do it one. He even like to hang out by it
when hes not cruising around the tank. Should I be worried, I got
the tang for looks lol I got the brain because I'm much more
of a coral fan than a fish fan.
I love the fish, I just really love LPS corals lol.
<... Please read here: http://wetwebmedia.com/crypttangsf2.htm
and the linked files above. Bob Fenner>
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Re: Scopas brain issues. Lion...
eyes... photography, light artifact? 6/2/10
Thanks for the quick response. The spot on the top his fin
is basically a scratch that I am assuming is irritated or
something. I can clearly see it, he just doesn't sit
still long enough to catch a good picture. It is a very
small spot and I'm wondering if its from him moving
between rocks being that there was no rock at all in the
tank in the LFS. As far as the fu man chu, his eyes always
look funny when I take pictures with my camera phone but
looking at him directly his eyes are crystal clear.
<Strange; thank you for this>>
I have noticed that my measly camera phone camera makes
things looks extremely white. I guess its not designed to
take pictures under such bright lighting conditions. All my
corals that are really brightly colored look white almost
glowing white when I take pictures of them. I included a
second pic of the lionfish that shows his eyes clearer but
they still dont look as clear as they look if you were to
look directly in the tank. Is that a bad sign that looking
at them "live" they look clear but using the
phone they show up very white? Is it like one of those
things that the normal human eye doesn't really notice
but looking at it in a photograph makes it stand out?
<Got me. B>
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Still don't "look
good". RMF |
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Floaty, Bloaty Dwarf Lionfish Dwarf Lionfish Disease\Health
7/13/2009
Hi,
<Hi Tim>
My name is Tim I've had my Fu Manchu for about 2 months now. He has
been eating frozen silversides since I've owned him and frozen
krill occasionally.
<Good that it is off of live foods.>
My problem is I woke up Sunday morning and saw him floating belly up at
the top of the tank.
<Uh oh.>
He is not dead but can't seem to flip himself back over and hide in
the rocks as he normally does.
<Likely gut blockage.>
There is no visible problems with him no film over eyes no Ick or any
problem that I can see other than that described at the beginning. My
tank is a 46 bowfront with a wet dry filter at the bottom and a UV
sterilizer
running as well with a power head attached. my pH was a little low
sitting at 8.0 I used my buffer to start bringing that up a little. All
other parameters are perfect per every book and website I've been
to.
<Actual numbers are useful.>
He shares the tank with a juvenile Picasso Trigger, a dwarf Angel, a
Red Sea Purple Tang and two Percula Clowns. None of which bother
him.
<Way overstocked for a 46 gallon tank. Further, triggers and
lionfish do not make good tankmates. Read here:
http://www.wetwebmedia.com/dwflioncompfaqs.htm >
What could cause him to float belly up and not be able to go to the
bottom where he likes no matter how hard he tries?
<Likely suffering from gut blockage. This may pass in time. Do get
the fish into a hospital tank and you can try treating with Epsom
Salts. Do read here: http://wetwebmedia.com/dwflionfdgfaqs.htm
http://www.wetwebmedia.com/liondisfaqs.htm >
He has been on a hunger strike for about 4 days now and I wake up to
this.
is there anything I can do for him or is it already too late?
<Try what I outlined above. >
<MikeV>
Re: Dwarf Lionfish Health\Feeding 4/5/2009
Hi Mike
<Hi Peter>
Thanks for the reply. The answer to your questions. There is only 6
turbo snails and 5 hermits crabs in with the dwarf lion fish.
<Ahh OK, fairly light load then>
I did a 10% change today and was curious about the water I was adding.
I did a test for nitrates on the water from the tap, that was okay 0
reading, I prepped the water ( added salt, tap cond. PH 8.2, Cycle) and
did a nitrate test on this and it came back as 15ppm which seems
high.
<Hmm.... wouldn't add the cycle to the make up water. Do make
another batch without the Cycle and test again.
If you are still getting a high reading, you should consider changing
your salt mix.>
I was really worried about the dwarf, so I tried him with 6 Neons (
hated doing it but was getting desperate) and he was a different fish,
ate them all in a couple of min.s.
More active eyes have cleared up, which seems maybe he was not on
frozen before?
<I think the fish store was stretching the truth a bit. It is good
that he ate them, now you can start weaning him on non-live
food>
I have enclosed a couple of pics of the tank and structure of rocks
etc.
<Looks like a nice set up. I notice some green algae on your rocks,
probably related to your nitrate levels.>
What was in the tank before was an emperor angel, 1 Firefish, 2
humbugs, 1 clown, 1 psychedelic, keyhole dwarf angel, and a Longnose
butterfly.
The butterfly was getting harassed by the emperor and got the velvet
1st.
Don't know what else I can tell you.
Thanks for the links will check them out.
Regards Peter
<My Pleasure>
<Mike>
|
Dwarf Lionfish, eaten away
8/18/08 Hi Guys: My Dwarf Zebra Lion has areas of
discoloration on his body (both sides, please see pics) that has
me concerned. I first noticed this perhaps a month ago. <What
else is in with this animal?> His health seems excellent
otherwise. All of his fins are intact and perfect. He is very
active and always responds when I enter the room. He is always
hungry and eats very well. I feed him (from a variety of both
frozen and freeze-dried foods) every other day. The food is
supplemented with garlic juice, Zoe, and Selcon. He resides in a
55 gallon fish-only tank with just a 2" Common Clown
<This> and a 1.5" Spotted Cardinal (both of which are
in perfect health and years old). All is very peaceful. The
tank's parameters are: 1.022 Spg. Ammonia is 0. Nitrite is 0.
Nitrate is 20 -25. <A bit high> I do 10% water changes
every week and ensure the filter, skimmer and substrate are
clean. <Good practices> This is a wonderful fish and
I'd hate to lose him. Your help is indeed appreciated.
Regards, Rob <Something, someone (the Clown of what is listed)
is picking on this fish... perhaps at night... It needs to be
separated. Bob Fenner> |
 |
| Re: Lionfish The only fish that ever goes
close to the Lion is the Spotted Cardinal. The clown always keeps
his distance. Unfortunately, I have no other place to move him.
<Something is chewing on this fish... perhaps a divider?
BobF> Re: Lionfish Thanks very much for the
advice Bob. I would have bet anything you were going to tell me it
was lateral line erosion or some other disease. I never would have
guessed it was one of his tank mates. I guess I'll have to rig
up a divider and see if it clears up. I'll let you know.
Regards, Rob <Please do. Thank you, BobF> |
Lazy fuzzy dwarf lionfish?? 8/29/08 I've read a
ridiculous amount on your website today, but can't really seem to
find the answer to my lionfish. <Understood...can be hard to divine
specific scenarios from general information> I have a 30ga. cube and
58ga. plumbed together with a common sump/fuge. Total water volume~110
gallons. I am running a skimmer, have DSB in display and fuge, and
Chaeto in the fuge. The lionfish is in the 30 cube <Problem>
along with a fairly docile black/white damsel, and a 3" wild
caught Clarkii clown (inherited from another friend). <bigger
problem> I purchased the fish approximately 2 weeks ago. He had been
at the LFS for approximately 2 weeks supposedly eating ghost shrimp
like crazy, though when I was there he didn't like the one already
in his "pen" but really liked the fresh one put in there to
show me he was eating. I brought him home and put him in. I know, I
know, I should have set up a QT tank for him, but figured he was
healthy and eating at the store, so he should be at my house too. He
ate the next day for me (more ghost shrimp) and for several days after
that, but yesterday and today hasn't been interested in food.
I've tried ghost shrimp, frozen shrimp, silversides, and baby SW
mollies I have been breeding to feed him (even tried to dangle these in
front of him with a forceps). The LFS keeps their water SG at 1.016 to
keep parasites down. Mine is at 1.026. <HUGE change! This alone
could kill a fish if he wasn't slowly brought up...osmotic balance
of cells, lysing of tissue is a serious concern with this kind of
change. Bear in mind a MAXIMUM recommended shift of .002/24hrs> My
other water parameters are adequate (Alk 7dkh, ca 390,
nitrates/nitrites/phosphates=0 mag?). The lion has been coloring up
nicely since coming from the store, but he hasn't eaten recently,
doesn't show interest, and "lays" in the back corner of
the tank with his fins to his side, almost laying on his side. Am I
being overly concerned? <Is due cause for concern> Is there
anything I should do for him? <Carefully move him to a MUCH larger
tank. Even a dwarf lionfish should be in a 75-gallon size footprint.
Your little fellow was terribly shocked by the change in osmotic
pressure (Chance of organ failure in the present future), then is
dealing with cramped quarters and inappropriate roommates. What is
happening here is most likely analogous to curling up in the fetal
position to try to escape from a bad party- while you're dealing
with severe stomach flu.> Thanks in advance. <No problem. Get
that little guy in an appropriate home, watch him closely, and I
imagine he'll return to health, provided no major damage was done
by the salinity change. Benjamin> Ryan
Dwarf lion cloudy eye not
swollen 5/27/2008 Hey crew, I hope all
is well at the wet web. Ok this is more of a need for confirmation. I
have a dwarf lion D. brachypterus I have had him around 7 months. His
right eye is cloudy not swollen. the left eye is perfectly normal. His
behavior is business as usual eating to satiation. Current diet
includes Enriched Krill, Mysis shrimp, and silver sides (I do give on
occasion Ghost shrimp loaded with Cyclop-eeze). tank mates are a yellow
tang, and a white ribbon eel. the tank is a 75 gallon mixed reef soft
coral, clams , sps, LPSs, zoos, leathers, Shrooms, pectina, inverts,
with a 30 gallon fuge. water needless to say is optimal. I am assuming
that this is due to some type of trauma <Very likely, yes> since
there are not any obvious signs of stress or going off feed, and the
other eye is perfect. Am I right or am I putting him in Quarantine for
antibiotics? <I would not... better to leave the fish where it
is> also instead of putting him in quarantine would it be possible
if necessary to put the meds into a silver side and feed him that he
does hand feed after all? Thanks a lot Crew God bless Dan <And I
would not "treat" the fish per se... just time going by, good
water quality, nutrition will see this eye condition heal. Bob
Fenner>
Help with whirling fuzzy dwarf lion. 10/30/07 I
hope you can shed some light on a problem I've recently noticed. I
have a 2.5 inch fuzzy dwarf lion. He's been with me for 10 months.
Eating like a champ, varied diet of pellets, krill, squid,
silversides..... if it touches the water he eats it! He shares a 65
gallon tank with a SF moray eel and a small purple tang.... and
that's it. I hope to move them all to a 110 within the year.
<Good.> Water quality is fine. 1.020, pH 8.3, no ammonia, nitrate
is around 10, no nitrite. I do 10 gallon water changes once a week. I
do not run copper. The problem I've recently noticed is when the
lights come on in the morning he goes into a whirling (somersaulting)
fit for about 5-8 minutes..... completely out of control. After that
time he sits on his favorite "perch" which is a large sea fan
and about 15 minutes. Then he is fine, starts begging for breakfast
etc. Should I be concerned about this behavior? I tried duplicating it
at different times of the day with turning on and off the lights, but
I've only noticed it in the morning.... Am I being overly worried
or is there something very wrong going on here? < Begging for
breakfast and not being able to duplicate the behavior are good signs.
If he is eating and otherwise acting and swimming fine throughout the
day he should be fine, you just have a fun fish to watch. > Thanks
for your insight, Wendy <Best Fishes, Scott V.>
Green Lionfish with cloudy eyes Hi,,
<Hello Robin!>
my green lionfish (Dendrochirus barberi) has cloudy eyes .And I would
like to know what to do. I have had it for a little over a month. And
it has been eating live saltwater fish that I catch and krill. I
changed my water because the ph was high 8.8 It is now 8.4 nitrate 0
ammonia 0,nitrite 0,and nitrite 0 SG 1.024.Also the only time I turn on
the light is when I feed it. Other then that is dark with just a little
sun light. Please help ASP <Could be either a bacterial infection or
parasites, brought in from the fish you are catching and using for
food. This is something that you should refrain from. Purchase your
food at a pet store to avoid introducing parasites and/or disease into
your aquarium. Stop feeding wild caught fish to your fish and see if it
clears up.> Thank you. <Good Luck!! -- Brian Griffin>
Lionfish Eye Problem 9/11/07 Hi, <Amber> Please help. I
have a Hawaiian Lionfish about 3" inches long and around 2 years
old which I assume is a girl, for no reason. A few months ago she
developed an eye problem that I had treated with antibiotics for only
one week. The clear part around her eyes are always enlarged, yet
different shapes at times, sometimes clear and sometimes cloudy (as in
the pic I took today to send you). Also the black part of her eyes have
shrunk. She has trouble seeing so catching her red opae to eat is
harder, but she does it. She moves around the tank less since
developing this problem, obviously. Otherwise she looks good, I just
feel sorry for her since I keep her separated now. Please advise, Amber
Hudnall <Does this Pterois sphex have some darkened areas to hide
in? A loss of vision as you state can be due to a few things/general
causes... mostly resultant from trauma (swimming into the side,
rock...) and subsequent physiological and possible bacterial
involvement... but quite often due to too bright, continuous
lighting... Please read here:
http://www.wetwebmedia.com/liondisfaqs.htm and the linked files above.
Bob Fenner>
Troubled fuzzy dwarf lionfish -- 06/28/07 Hello, crew.
<Dan> I am troubled by a sudden and severe downturn in health of
my dwarf fuzzy lionfish. He is about 4" long and has been our
little puppy dog for, oh, most of a year or so. He is usually playful
and begs for food. The tank is an established (over two years) 120 gal
FOWLR (plus a few mushrooms, mostly hitchhikers) with about 200 lbs
live sand (4-6" sand bed) and perhaps 100 lbs live rock. We have a
sump with a Euro-reef skimmer, a moderate-sized macroalgae/mud
refugium, and a 1250 gal/hr pump. Inhabitants include a few damsels,
the lion, flame angel, Christmas wrasse, longnosed Hawkfish, and orange
diamond goby. Our newest inhabitant, as of a few weeks, is a gorgeous
Scorpionfish sold to us as a "Rainbow Scorpionfish".
<Interesting... do you have a scientific name?> It is currently
less than 2" long (we were told it would get twice that), and
looks like living coralline algae. Remarkable coloration. The water
parameters have always been stable -- zero nitrate, nitrate, ammonia;
low phosphates. Temperature is around 80, pH around 8.1. The lion has
been happy and eating a varied diet (Mysis, krill, squid, shrimp,
scallop) as recently as two days ago. Yesterday, I noticed that he was
lethargic and breathing rapidly. This morning he was at the back of the
tank, breathing very slowly, half on his side. I thought he had died,
but then he sort of shuffled around a little bit. He has no outward
signs of disease (shedding, wounds, spots, mucus) nor do any other of
the tank inhabitants. I checked them very carefully at feeding time
this morning. <Good> One note: we recently lost a sharpnosed
puffer (a week or two ago). This guy was a pig and kept on eating and
eating. He got massively fat (and still wouldn't stop eating --
looked constantly inflated) -- perhaps a tumor of some sort? <Mmm,
not likely. Much more probable is simple gluttony due to so much good
food being so available> He was fine one day, and then was dead the
next. We assumed that he had either died of gluttony or the possible
tumor or even a run-in with the Scorpionfish. <All possibilities...
my overwhelming vote for the former> We suspected the latter because
the Scorpionfish had (past tense) these little "eye fronds"
that disappeared around the time of the death of the puffer -- the
puffer perhaps took a nip and paid a big price. <Again... a
potential...> Is it possible that the lion bumped into the
Scorpionfish? <Yes> Any recommendations at this point?
<Patience, observation> I am loathe to set up a hospital tank and
medicate, when there is no obvious diagnosis. <We are in strong
agreement here...> Plus, lions don't do copper, and I've
never dabbled with formalin. Thanks, Dan <I would just wait, keep
monitoring your water quality... I think the loss of the Toby is
unrelated... Bob Fenner>
Follow-up: Dwarf fuzzy lionfish --
06/28/07 Unfortunately, the lion didn't make it. We are really
heartbroken, he was our favorite fish. <Sorry for the loss> I
took a really close look at the body, and found no signs at all of
disease. No spots, mucous, sores, or wounds; no torn fins, eyes were
clear; nothing. We are at a complete loss. Regards, Dan <May seem a
bit unusual, but if you'd carefully (you can still be envenomized
by a dead Pteroine) open up this fish's lumen (with a sharp
single-edged razor blade)... There is another set of possibilities that
involve this fish having swallowed something... It should be visible
with gross examination if so. Bob Fenner>
Possible Lionfish murder 3/21/07 You have a great site
and as a new marine enthusiast I thank you. <You are welcome. We do
our best.> My FOWLR tank is 4 months old. It is 55 gallons and I do
10 gallon water changes every 2 weeks. PH 8.2, Ammonia 0, Nitrate 10,
Nitrite 0, Calcium 320, Gravity 1.022, KH 8. I have 10 crabs, 5 snails,
3 Blue Damsels, a Clown, a Foxface Rabbitfish, and a now deceased Dwarf
Lionfish. <You are overstocked. The Lo vulpinus will need a larger
tank.> I introduced the Lionfish a month ago and he ate krill once
or twice a day (12 hours apart) as long as he appeared hungry. <Was
the Krill dead or alive, and if dead were you soaking it in a nutrient
solution?> I only fed him if he was trolling the tank
"begging". Ten days ago I introduced the Rabbitfish. No
problem for the first few days and then the Lionfish quit eating.
<Could have been striking because he did not like the food. They
need at least some live food.> I checked your site and found that
they could go for a couple of weeks with no problem. The last time he
ate was 5 days ago. During this time the Rabbitfish stayed really close
to the Lion at times bumping up against him. I saw the Lion chase him
away once. <Likely aggravated.> When the Lion would hang upside
down on a rock the Rabbitfish would stay right under him. Not being
aggressive but just staying real close. I noticed the Lion breathing
fast yesterday but otherwise looked really healthy. This morning he was
dead. Is it possible the Rabbitfish stung him and caused his death?
<This is possible, but I seriously doubt it. As you have not sent
water parameters/general setup information I cannot give you a precise
answer. But I would venture a guess and say that the diet was very
plain, and it could have been a vitamin deficiency, or lack of amino
acids, as well as a plethora of other things. It would be helpful to
know how long you had the fish, and what your water parameters are.
Also, it would be helpful to know EXACTLY what you were feeding the
Lionfish. Were you soaking the food in a nutrient solution etc.> The
Lion was 3 inches and the Foxface is about 5 inches. I really loved the
Lionfish but am hesitant to replace him if the Rabbitfish is going to
kill it. <Please see above Re: overstocked.> He shows no
aggression to the other fish. Any help you can give me will be greatly
appreciated. <I hope that this helps. Brandon.>
Re: Possible Lionfish murder 3/23/07 I had the Dwarf
Lion 1 month. I fed him frozen krill soaked in garlic. No live food. I
was under the impression that once it was weaned off live food it
should stay that way. <Some would argue that it should. I personally
have had better success with the Dendrochirus genus giving them live
gut loaded food from time to time.> I was not soaking in a nutrient
solution. <Take a look at a product called Selcon.> My LFS did
not suggest so I assumed not necessary. <When you take these fish
out of their natural habitats, you take away their natural food source,
and substitute it for something that is readily available.
Unfortunately, you have no exact idea what their metabolic requirements
are. Feeding one thing and one thing only is a sure way to cause a
deficiency. Imagine if you only ate McDonald's hamburgers every
day. Soon you would be doing very poorly. Same principle here. Think of
it as a vitamin supplement for your fish. This is why I do gut loaded
live shrimp. I can feed the shrimp all kinds of things, and the feed
the shrimp to the fish thereby increasing the potential delivery of
compounds they might be missing.> My water parameters as previously
stated are PH 8.2, Ammonia 0, Nitrate 10, Nitrite 0, Calcium 320,
Gravity 1.022, KH 8. 15lb.s LR, 4 inches of live sand and crushed
coral. Filtration is the hang on Whisper that came as a package. The
Dwarf Lion looked great and when he did swim around he had a lot of
energy. Up until the introduction of the Lo vulpinus the Lion was a
great eater and seemed to like the Krill. <It could have also been
stress from the new addition.> Beginner question.....when you say
I'm overstocked is it due to the room the Lo vulpinus needs on
it's own or is it in conjunction with the damsels and the clown all
of which are less than 2 in. (I know they will get bigger). <I meant
the Lo vulpinus should be the only fish in that tank due to it's
potential size. As well as the tank being stocked to the max level when
you put the Lo vulpinus in.> On that subject I realized really
quickly that a 55 gallon turns out to be a lot smaller than you think
and in the near future I plan to go to a larger tank. <Sadly 55
gallons is small when a marine environment is concerned. It seems to me
that the average tank is ~100 gallons.> I have my tank in my office
at work and spend 10 hours a day enjoying it. <Cool. I tried to talk
my boss into that once'¦> I of course would like to have
as many active fish to watch as possible and lean towards aggressive
predators but quickly realized that 55 gallons is too small and I'd
have to give up my crabs. <Predators and crabs/shrimp/any
crustaceans don't mix in any volume really. They will eventually be
eaten.> The Dwarf Lion seemed to be a good compromise and I added
the Foxface for size and color. Evidently I was misinformed by my LFS.
<It happens from time to time. They are in business to make money,
and sometimes they forget that the consumer is paying their bills.>
If I took out the damsels would it allow for another fish with the Lo
vulpinus? <I would pull the L. vulpinus, and try adding another
Dendrochirus minus the Clown. With the L. vulpinus, bioload is not what
I was getting at. It is the size/dimensions of this fish versus the
size/dimensions of the tank. With other fish it could become stressed
due to overcrowding issues. Like how I feel on a bus.> Thanks for
you patience with my inexperience. <No one is born knowing how to do
this. Except for Bob perhaps. <<Heeee, no... RMF>> Good
luck to you. Brandon.> Lamar
Rapid Death in Lion.... 1/28/07 I just purchased a dwarf
zebra for my tank...but he only lived 12hrs. He was fine after
acclimation and mostly jut hid in his new environment. After a few
hours, I noticed some weird behavior. He began swimming very
erratically flying through the sand and darting everywhere. he wedged
his head under a rock! I netted him out from under it and let him be.
by midnight, he was dead with his mouth pried open sunk to the bottom.
the only other tankmate is an emerald crab which was at the scene of
the death. could he have killed the lion? the crab was clawing at it
earlier in the day. thanks! <<We need a few more details, my
first suspicion is to the acclimation process? What exactly did you do
when adding the animal to the tank? Did you quarantine this animal
prior to adding it to the display? Water Chemistry/Conditions? -
Adam_J.>>
Re: Rapid Death in Lion 1/30/07 I did the standard
acclimation process... <Sorry...but this varies depending on
"who" you talk to, I don't like to make
assumptions...take things for granted here when dealing with so many
different people.> but several tests later, my nitrites had spikes
substantially. This is probably the reason for death. <Or at least a
factor...yes.> How do I lower these levels? <Multiple, large and
subsequent water changes.> I have a tried everything....I did a 50%
water change, added more live sand and rock. <Uncured...cured?>
Added extra bacteria <Of what source.> and ammonia ease.
what's next? <The identification of a root problem...mature
tanks do not have spikes in nitrite for no reason.> they've been
at this level now for a week. <Did you know this before adding the
new addition?> I do water changes regularly and I've had a
yellow tailed damsel living there the whole time without any problems.
<They are amazingly resilient animals...possibly not a good
indicator of overall captive conditions...> thanks <Adam
J.>
Zebra lion disease/and supporting the pet fish pharmacy biz
2/13/06 Hello WWM crew, I have a problem with my Dwarf Zebra Lion.
I tried doing searches on your site and Google and didn't really
find anything tuned to what is happening with my Lion. He has a fungus
(that much I'm sure of). He has this cottony growth that seems to
have been growing for the last couple of weeks, behind his eye. He is
currently in a QT and the water parameters are 1.020 Spg, <Better to
keep this near seawater conc., 1.025> amm = 0ppm, Nitri = 0ppm and
nitrA = 20ppm. He has no problems eating (live feeder shrimp -for now-
because I just got him as a juvenile). The growth is right behind one
of his eyes and started off small, but over the last couple of weeks
has grown much larger (and seems to be spreading to his gill). I have
been treating (since this was first noticed- a couple of weeks ago) him
with "PIMA-Fix" for a week. <Worthless...> Then, that
didn't seem to work (the growth got bigger) and I tried using (
"Fungus-Clear" - by JUNGLE) for several days. <... not
useful here> I put him in another QT tank in which I am treating
other fish with ICH (using "Ich-attack" organic treatment -
which treats fungus as well) <There is no such thing...> for a
day and then did a water change in the original QT tank in which my
lion was in and put "Triple-Sulfa." <... in saltwater?
Why?> He has been in there for the last couple of days and the
growth is getting worse. Any help on getting rid of this fungus and
keeping my lion alive would greatly be appreciated. I even tried a
freshwater dip for 8 minutes, before putting him back in the QT tank.
We then, with new water (same water parameters) put in
"Penicillin" which we are currently treating him with. He is
lively, eats and swims about the QT tank but I don't think he will
last if the fungus is not treated once and for all. Most medications we
have tried (shown in bold) seem to have failed. Please help. Terrie and
James <Your problem is almost certainly environmental and/or
nutritional in nature. See WWM re Lionfish and Dwarf Lionfish Systems,
Foods/Feeding/Nutrition... and stop with the chemical dumping. You are
hurting your chances of recovery here. Bob Fenner>
Sudden lionfish death 8/25/05 I just added (four days ago) a
juvenile (3") dwarf zebra lionfish to my new 120 gal FOWLR (fully
cycled, excellent water parameters). Neighbors are a few small damsels
and a longnosed BF. The little lion spent a few days exploring the
rocks and caves, then over the last two days has been swimming about
looking quite fine and happy. He hadn't taken any food, but I
understand this is normal, and I wasn't worried about it, as he
seemed to be acclimating quite well. Last night, I saw that he was
suddenly breathing very fast, and moving weakly with the current on the
bottom of the tank. By morning he was dead. Any ideas? There were no
apparent signs of disease (ich/velvet, wounds). Eyes were clouded over
this morning but were fine last night, so I am assuming that was a
post-mortem effect. <... very likely resultant from stress, possibly
physical damage in the few days, weeks leading up to the time of your
acquisition... This "sudden death syndrome" is quite common,
particularly with some groups of fishes... they "look and act
fine", but die mysteriously... some time later> I'm quite
disheartened because he was a wonderful fish. I'd at least like to
get a notion of cause of death before I replace him, to mitigate risks
of a duplicate incident. The other tank inhabitants were happy, eating,
and looking generally undistressed this morning. There wasn't
anything in the tank that he could have choked on (all three damsels
were alive and well!). Thanks, Dan <The best, and about the only
"things" you can do are to select specimens that have been
"on hand" for a few weeks from your dealer, and carefully
quarantine them ahead of their placement. Bob Fenner>
Goin' On A Hunger Strike - 08/11/2005 I have a 150 gallon
marine tank. My dwarf lion (D. zebra) has not eaten in a month (frozen
krill). <Disturbing....> Have tried many ghost shrimp, crab,
shrimp, etc. to no avail. My 8" snowflake eel seemed to be having
trouble eating also and recently died. <A major concern....> He
did not seem thin and actually seemed swollen. <An excellent
clue....> My 5" porcupine puffer quit eating for 3 days but now
is eating fine. frozen krill). My powder blue tang and other herbivores
seem to be unaffected. No change in appetite or behavior. The lion
appears to try to suck in the food but cannot. My water quality seems
good. <Seeming good is not enough info.... Be certain ammonia and
nitrite are ZERO, pH 8.3, salinity 1.021-1.024....> But my nitrates
are high. <Also of concern. How high? Above 20ppm can be an
issue.> I have done additional water changes (more than normal), I
run a UV sterilizer, protein skimmer and do regular filter changes.
<Try to find the source of your nitrates.... I would be concerned
that the tank may be overstocked if you cannot keep nitrate down with
reasonable water changes.> No fish in the tank have bad fins, color
or any abnormalities. And there have been no recent illnesses or fish
additions. I would appreciate any suggestions. <My first guess is
purely environmental issues. Get more water changes done, pronto, if
anything is mildly amiss there. Try feeding foods soaked in garlic
extract to stimulate an appetite. If still unsuccessful, you might want
to consider the possibility of internal parasites.... the swollen eel,
after having not eaten, may be an indicator, here. Are any of the fish
excreting long, clear-ish strands of poo? You might consider offering a
food medicated with Metronidazole or Praziquantel, or treat these fish
in a quarantine tank with either of those in the water.> Thanks.
<Wishing you well, -Sabrina>
Dwarf (Lionfish) Done Did Himself Dear crew, This evening I
noticed that my dwarf zebra has a tear or puncture in the membrane of
one of his fins. There are actually two tears or perforations, one
about 1/8" in diameter, the other about 1/16", joined by a
thin strip of tissue. He swims fine, is not sheltering or guarding, and
is currently feeding. First, is this nothing to worry about?
<<Nope, I'd just watch him, continue feeding properly, might
add some Selcon to food if not already. Have Spectrogram on hand at all
times.>> Second, if it is a cause for concern, should I do
something prophylactic to prevent infection? <<That would best be
the supplement, Selcon.>> Or will it likely heal on its own
without my doing anything? [I Googled, and found only a section on
wound management that pertained to lions wounding us, rather than
assisting a wounded lion.] <<Stuff like this happens to all
fishes all the time. Given proper conditions, it should heal just fine.
But, even if the tissue *doesn't* grow back, it will do no harm to
the fish.>> Thanks, as always, Rick Walters <<Quite
welcome. Marina>>
DOA Lionfish 7/22/05 Hi, <Hey, Mike G with you today.>
we have been having very bad luck with our dwarf lion fish being
shipped to us. we have a online fish store GODSCREATIONSUNDERTHESEA.COM
the strange thing is lately I have ordered lion fish from 3 different
suppliers wholesalers/ each time the lion fish arrives dead? dwarf
lions are suppose to be hardy what do you think the problem could be .
the heat? <Are you sure they've arrived dead? Often, a fish will
look dead upon arrival, only to "revive" once acclimated to
their new home. In my experience, smaller lions are notorious for this.
Did you acclimate the supposed corpses? If so, and they arrived dead, I
really cannot help you unless you provide more information. Best of
luck with your problem, Mike G.>
Re: DOA Lionfish 7/26/05 yes they were dead and one I
received the other day we put him in the water in our tank, he was
upside down and never recovered. defiantly dead. <Interesting.> I
thought maybe they were delicate shippers? <Actually, no.> or two
much heat or temp change . where can I find a list of all wholesalers ?
<Doubtful. There is no real compiled list of all wholesalers on the
planet.> lol I have tried to get a dwarf lion fish 3 times for a
customers each time it is DOA or shortly after being put n the tank/ .
<I am beginning to suspect your water over the quality of then fish
you are receiving.> on one order I bought 3 at one time and all
three died one made it a little longer but it look like there was
something wrong with his eyes. pop eye maybe or something . were
thinking about direct importing ourselves . <Perhaps. What are you
parameters? Mike G>
Question about Lionfish I've had my dwarf lionfish for
about a month and a half now. He's eating silversides, and guppies.
Good appetite, and seems healthy. However, for the past two weeks,
he's been acting odd. Every now and then, he goes to the bottom of
the tank, where the crushed coral is, and turns himself on his left
side, and drags himself in short jerks across the coral. Then, he does
a quick burst, and returns to swimming around the tank. Now, I noticed
two days ago, his left eye is hazed slightly.. it seems cloudy. Well, I
put the two together, his left eye is cloudy, and he's dragging
himself across the coral on his left side.. as if trying to
"scratch" the eye or something. (I've checked Nitrites,
Ammonia, PH) and everything is normal.. So my question basically, is,
what's wrong with his eye? Is this a fungus? A sickness? A
parasite? I'm confused, I've never seen this before.. Please
help me Bob. Thanks <Hmm, don't know exactly where the
"cause" and "effect" come in here... Do agree with
you that the scratching caused the cloudy eye... but why is this fish
sitting about? Do you have adequate aeration? Does the fish's
breathing seemed labored? It may have swallowed something it
shouldn't have... and hopefully this too will pass... but
otherwise, I wouldn't do much than wait and see at this point...Bob
Fenner> Re: Question about Lionfish Nope, he's not
labored breathing whatsoever, and he's quite active. Swims around
up and down, all around the tank. Doesn't appear to be stressed at
all. Every now and then, he sits on either the coral in the tank, or
the bottom. However I thought all lionfish do that occasionally?
<You are correct... in the wild or captivity... perhaps nothing to
worry about all the way around... maybe this fish just "went bump
in the night"... Lionfishes and their relatives are very good at
self-healing. Bob Fenner>
Re: Question about Lionfish Unfortunately, my dwarf lionfish
was found dead today when I arrived home. Could his cloudy eye been
signal for something worse? Last Friday, was the last time he ate, it
was a silverside head. Then I added an angel fish into the tank on
Saturday. And he seemed normal until about 2 days ago, when he stopped
swimming around, and either sat at the bottom, or floated at the top.
This morning he was alive, but didn't do much, he was on the bottom
of the tank. When I found him dead today his mouth was completely open,
like as wide as it could possibly go. Well, what do you think could of
killed this animal? <Do you still have this specimen? I would
"necropsy" it (cut it open, carefully... they are still
venomous when dead... I suspect "gut blockage"... from?
Silversides? A rock? Even a Hermit Crab?...> I was told the cloudy
eye was "Popeye" but, couldn't kill him, and I also
remember giving him a silverside head on Friday, could he perhaps of
"choked" <I think so too> on it all week until it ended
his life? Perhaps you can help me Bob. Since I'm all out of ideas.
<Sorry to hear of your loss my friend. My thoughts are with you. Bob
Fenner>
Dwarf lionfish hello I have a new dwarf lion fish (zebra)
that I just got Friday the 2nd of march. I am anxious for his survival
because he is not acting normally, since I put him in the tank he was
breathing hard and swimming weird. He can swim fine most of the time
but sometimes he positions himself vertical and swims horizontal. is
this him just trying to get a good perch on the wall or something? am I
over reacting? well , please respond soon thanks Chris <Hmm, well...
Lionfishes, including Dendrochirus/Dwarf species do "hang
out" at all angles... so, this is "normal"... and the
"hard breathing" is likely due to "being new"
(leaking osmotically from netting, skin, mucus loss... Impairment of
blood cell counts...) Would however increase aeration/circulation, hold
off on feeding this specimen till it stabilizes/stops breathing hard...
a few days to a week. Bob Fenner>
Fuzzy dwarf lion fish - cloudy eyes Hi crew! I have a fuzzy
that has cloudy eyes. <Both...> I noticed it during his stay in
the q-tank. Have read all I could and it seems common with lion fish.
<Yes> I thought it would go away once he would be in the display.
I have good water parameters . I know feeders are bad. I have never
been able to feed him anything but small live freshwater fish. <A
problem... at least a co-factor here> The LFS around here don't
carry grass shrimp. I carefully inject the feeders with Selcon one day
and the next with Vit-a-boost . <Wow!> I have tried shrimp on a
stick, and he went for it once but bit into the stick and now seems to
fear both. It's been about a month and I don't think it's
getting all that much better. Is there anything else I could do to
help? <Order other foods... through the Net... there are many
companies, etailers that offer these... and cultures, populations that
aren't hard... are even fun to grow yourself> What are
silversides everybody mentions? <... a group of fishes... use your
search tools> I could get him to eat small dead marine fish, but
where would I get those? Is the Selcon and Vit-a-boost + guppies ok or?
I really like my fuzzy, they are really cool. P.S. Can't wait for
IMAC. <I suspect something more... bigger is at play here than just
a nutritional component... Do check your water quality, and practices
of using "supplements"... I am fully guessing that your
fish's problem almost directly stems from environmental
influence/s. Bob Fenner>
Fuzzy dwarf lion fish - cloudy eyes Hi crew! I have a fuzzy
that has cloudy eyes. <Both...> I noticed it during his stay in
the q-tank. Have read all I could and it seems common with lion fish.
<Yes> I thought it would go away once he would be in the display.
I have good water parameters . I know feeders are bad. I have never
been able to feed him anything but small live freshwater fish. <A
problem... at least a co-factor here> The LFS around here don't
carry grass shrimp. I carefully inject the feeders with Selcon one day
and the next with Vit-a-boost . <Wow!> I have tried shrimp on a
stick, and he went for it once but bit into the stick and now seems to
fear both. It's been about a month and I don't think it's
getting all that much better. Is there anything else I could do to
help? <Order other foods... through the Net... there are many
companies, etailers that offer these... and cultures, populations that
aren't hard... are even fun to grow yourself> What are
silversides everybody mentions? <... a group of fishes... use your
search tools> I could get him to eat small dead marine fish, but
where would I get those? Is the Selcon and Vit-a-boost + guppies ok or?
I really like my fuzzy, they are really cool. P.S. Can't wait for
IMAC. <I suspect something more... bigger is at play here than just
a nutritional component... Do check your water quality, and practices
of using "supplements"... I am fully guessing that your
fish's problem almost directly stems from environmental
influence/s. Bob Fenner>
Injured Lionfish? 2/6/04 Hey guys, how are all of you
tonight? <well, with hope for you the same> Just a quick question
about a dwarf lionfish (Dendrochirus zebra) that was recently added to
my tank that already hosts a serpent star, yellowtail damsel, and
emerald Mithrax crab. I noticed about 3 days after his addition that on
his right side a small piece of his gill coverer, for lack of better
terminology, is missing. I can see his gill, it looks healthy red? It
also seems like there is a small transparent covering over the flesh,
maybe this is recuperation? I just wanted to see what you guys thought,
I'm thinking it maybe happened during transportation. Thanks again
for being such a great resource! Francisco <agreed... sounds like
shipping/handling trauma... although gill tissue is not regenerative.
IF the lion appears to respire slowly and normally, and eats well...
simply observe in time. Else, do try to send a clear close up photo for
more. Kindly, Anthony>
Cloudy Eyed Dwarf Lion Hello.. AGAIN I have a fuzzy dwarf
lionfish that has extremely cloudy eyes. He is in a 125, and I am doing
about a 30-35 gallon water change. Any tips? <Keep up with the water
changes and perhaps try using Epsom salt, 1 tablespoon per 5
gallons.> Should I worry? <It depends on the cause. It is usually
because of some sort of physical damage and easily reversible. On the
other hand, some lionfish will develop what appears similar to
cataracts. This is usually associated with a poor diet. Do search
www.WetWebMedia.com for cloudy eye for additional information. -Steven
Pro>
Sick Lion Hello, I have a fuzzy dwarf lion that I have raised
from about an inch long to maybe 4 inches over the past year. It has
always been a good eater and active. About two weeks ago it stopped
feeding and has taken up residence in one location which it seems loath
to move from. There are no other signs of a problem - color and
respirations seem normal etc. All other tank mates are in good shape
with no off behavior. Do you have any idea what could be the problem??
<yes... often, aquarists allow themselves to be trained to feed only
one or two types of food to such fishes like thawed frozen silversides
or worse(!) live freshwater feeder fish. If this is the case with yours
(as it is with so many expressing these symptoms), then your fish is
suffering from a dietary deficiency. Do research gut-loading techniques
for live prey if you feel you must use live food or simply feed a
greater variety of thawed frozen foods. Most lions fed feeder guppies,
minnows or goldfish, for example, categorically die within 12-18 months
because of it.> thanks, Steve Browne <best regards,
Anthony>
Re: Sick Lion Anthony, This lion has never been fed live
food. <my apologies, my friend.. I was playing the odds for
literally 9 of 10 lions acting as such (dietary deficiency from live
food)> He primarily eats frozen krill, dried brine shrimp, and some
top quality pellet food. I thought he was eating a varied and healthful
diet. <honestly not that impressive. A 4 or 5 on a scale of ten to
me. Even freeze dried brine is severely limited in nutritional value,
pelleted foods aren't too bad but do lack many vitamins (baked out
in processing at high temps), and the frozen krill is very good, but it
is gutted and singularly limited as a whole prey food item. Lions eat
fishes and crustacean in the wild that are gut loaded with rich
plankton and algae. This has not been compensated for well in this
(like most) captive diets. Let me suggest the very best food for your
lion would be a homemade food recipe! Inexpensive in the long run...
can include great vitamins, flake food, and other nutritious elements
not easy to feed lions otherwise. Do look about the WWM site for
recipes and in Bob's CMA. Many other recipes on the net too.>
Could diet still be the case? <yes, quite possible> What else
could it be? <so many other things it could be with such general
symptoms)... much like humans, blood, disease, organs, tumors.. who
knows. Need more to go on for a diagnosis, I'm afraid> thanks,
Mike
<best regards, Anthony>
EMERGENCY! with Dwarf Lion Hi Robert!
<Hello Jason> Please don't refer me to FAQ , because I
found nothing under the Links to my problem. Although I will go
over them as again as soon as I send you this! <Okay> I need
experience help with a problem that has been diagnosed as internal
bacterial infection in my almost full grown Fuzzy Dwarf Lion. This
morning I noticed him swimming around with what appeared to be two
grape size pink balls of fleshy stuff protruding out the anal area.
I thought he was trying to pass some krill that I feed all my fish.
By the late noon it was obvious this was not the case. He seems
agitated as he swam about the tank looking for a place to get
comfortable. He usually stays in one spot most the day and feeds
every day except today. <Mmm, you likely "know" that
such infections are largely environmental and nutritional in
cause... hopefully you will give clues in both departments... that
is, what sort of set-up, history, water-quality tests you have...
and the types, frequency of feeding.> I made some calls to a LFS
and they made calls to find info for problem. They contacted this
pro fish guy. and before they could finish describing the problem,
he says it was an internal intestinal infection possibly by feeding
live foods. I do feed live guppies and ghost shrimp mixed in with a
very varied nutritious diet to all my fish. Some times a few dead
guys are in the net with the living. <This should be okay...>
Water conditions are perfect, I have 10 other fish with no
problems! <Mmm, "perfect"... is a subjective
evaluation... what "are" the readings? You understand...
what may be "perfect" to some is flawed to others>
This guy said the fish has a 50% chance of making it and don't
feed him anything for 3 weeks. He also said the swelling should go
down and the protruding intestine will shrink back. If it is an
intestine? <Not feeding may be a sound approach here. There are
folks who would advise dipping/bathing in Furacyn compound laden
water... isolating in a darkened quarantine/treatment tank>
I'm not 100% sure. The LFS said to add Melafix to the water to
help. so I did. I hope someone has dealt with this problem before.
I feel I need to give him some type of internal medication in a
food, and try to get him to eat it some how. Any ideas????? I
don't want to lose this guy! I've had him for more than a
year and bought him when he was about the size of pen cap. <No
problem on waiting on the feeding for several days to see if the
reddening lessens. Do consider the separate tank and fifteen minute
baths in 250 mg. to a gallon or so of Nitrofurazone as well. These
are sturdy species once adjusted to captive conditions, with
remarkable "powers of regeneration/self-curing". I hope
that yours rallies. Bob Fenner> Thanks for any info. Jason
Toemmes
I will post a pic if this will help! |
 |
| Dwarf Lion I would agree with you on the
fact that a fuzzy dwarf is a sturdy species. Unfortunately he did
not make it. He passed on today and I'm very upset. I never had
a fish go so quickly. I figured it would have been less stressful
NOT to move him into a q-tank. I figured wrong because all the
other little vampires in my tank decided to nip away at his fins
all night. I moved him into the q tank this morning where he later
died. <Sorry to read of, realize your loss> My water quality
is to my knowledge in the norm. PH is 8.2, Ammonia is 0, Nitrite is
0 Nitrate is 30 ppm the salinity is at 1.017 <Mmm, the nitrate
is a bit high... and I strongly suggest moving your Spg nearer to
near seawater conditions... 1.025 or so... Can't state to what
degree these two variables were detrimental here, but do know that
Lionfishes of all species are sensitive to ongoing low specific
gravity, nitrates> in a 125 gallon setup with 40 watt UV and
protein skimmer. I use carbon in the sump. I change the water
monthly depending on nitrate readings. <Good regimen... I would
look to other methods of nitrate removal and make the changes
biweekly. Please read here:
http://www.wetwebmedia.com/nitratesmar.htm> I top with RO water
only. I feed frozen krill and Mysis with Angel formula and Prime
Reef, every day, once a day with Selcon, and I add calcium and
trace minerals about 2 times a week. I feed 4 - 6 live guppies or
ghost at a feeding with other stuff already mentioned about 3 times
a week. Some times a sprinkle spectrum pellets for a change. The
lion didn't touch that. Maybe this pic will tell you some
thing! http://www.logos-and-graphics.com/lion.jpg <A prolapsed
G.I.... the specimen bloated... a good image, but nothing to denote
root cause of death. There may well have been some sort of internal
complaint largely at play here... and nothing anyone could much do
to forestall this animals death.> Thanks for response, Jason
<And your involvement. Bob Fenner> |
Lionfish <Hi Doron, PF here. Wish it were happier
circumstances you were writing about.> I recently introduced a Fuzzy
Dwarf Lionfish into my 29 gallon FO tank. My saline is 1.022-1.023,
nitrate 0, amm .5, pH 8.2, water temp 78.
<Good parameters.> For the first two days he seemed fine, a week
later he appears to be lighter in color, and slightly breathing harder,
he also floats up to the top and tilts his head slightly. <I'm
afraid that sounds like cyanide poisoning: Per Anthony, the symptoms
include unusually stark color in fishes, normal feeding behavior,
sudden loss of appetite and then death with gills flared and pale in
color (light pink or white... not red). I hope it's not, but
looking it over'¦ I'm afraid if that is the case,
there's nothing you can do for the poor thing.> The rest of my
fish seems fine, Niger Trigger, puffer, SF moray eel but behavior is
weird. His first feeding of minnows <Feeding fresh water fish to
marine organisms is a bad idea. The nutrients are all wrong, and it
shortens their life spans. If your little lion makes it, wean him off
the live food and onto things such as krill, small strips of fish, etc.
You should be feeding all your animals that way> , he ate with no
problem, now he just stares at them. I feel water quality may be an
issue, pls. comment pls. Also since introducing the Lionfish my SF
moray eel has been hanging upside down on the heater, and at exactly
10am since the Lionfish has moved in, he swims in circles non-stop for
15minutes??? < I think that may be because of the crowding,
that's a lot of fish for such a small tank. I would recommend you
upgrade to a bigger tank. Triggers are notoriously aggressive and
I'd hate to have us get a letter about your tank mates snacking on
each other.> Pls. help! Doron <I'm not sure there's
anything we can do to help Doron, hopefully your fish will pull
through. Good luck, PF>
Scorpionfishes:
Lionfishes & Much More for Marine
Aquariums
Diversity, Selection & Care
New eBook on Amazon: Available
here
New Print Book on Create Space: Available
here
by Robert (Bob) Fenner |
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