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FAQs about Genus Fromia Sea Stars
Disease/Health
Related Articles:
Fromia Stars, Asterina Stars,
An Introduction to the
Echinoderms: The Sea Stars, Sea Urchins, Sea Cucumbers and
More... By James W. Fatherree, M.Sc.
Related FAQs:
Fromias 1, Fromias 2,
& FAQs on: Fromia
Identification, Fromia Behavior,
Fromia Compatibility, Fromia
Selection, Fromia Systems,
Fromia Feeding, Fromia
Reproduction, &
Sea Stars 1, Sea
Stars 2, Sea Stars 3, Sea
Stars 4, Sea Stars 5,
Seastar Selection, Seastar
Compatibility, Seastar Systems,
Seastar Behavior,
Seastar
Feeding, Seastar Reproduction, Seastar
Disease, Asterina Stars,
Chocolate Chip Stars, Crown of
Thorns Stars, Linckia Stars,
Linckia Stars 2, Sand-Sifting Stars,
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Hole in Fromia 9/24/08 Hi all, <Ginny> I have a
small red Fromia. It's been living in my established reef tank for a few weeks,
it's been eating and the one leg that was slightly shorter than the others has
caught up, which I assumed meant it was growing. <Yes> I'm not sure if it
impaled itself on part of the rockwork or if something got it but it has a hole
all the way through the center of its stomach. All I know is it happened during
the night Saturday night. I would love to know how it happened, but at this
point I'm more concerned with what to do about it. I see no rotting flesh, the
hole appears clean (like someone stuck a toothpick through it) and when the star
is awake and moving along the glass I can't see the hole from the underside. As
a matter of fact, I thought it was looking better last night when I couldn't see
the light through it. This morning, the star is stationary against the glass and
the hole appears to not have healed at all. I have it in the refugium, to
prevent it becoming a meal to an opportunistic feeder. <Good move> I can
set up the hospital tank (it's not up for the time being) but with a lack of
algae, and microorganisms in the hospital I'm afraid it would starve (there is
plenty of both in the fuge). <I would leave it in the refugium> I didn't
want to set up the hospital tank unless I needed to dose it with anything. Again
there is no sign of infection, just a gaping hole. The star does appear to be
actively searching for food. <Good> As a side note, I acclimated this star
using a double drip (one drip in and one drip out) to remove all LFS water from
the acclimation box. It took 4-6 hours and then I submersed the acclimation box
fully in the tank to keep the star from being exposed to the air. I know it was
acclimated properly at the LFS as I work there and did it myself. I watched this
star to ensure its health for over a week before I brought it home. <All very
good> My parameters are as follows: Ammonia, Nitrites, Nitrates-all 0,
Calcium 420, Magnesium 1350, dKH 11, Phosphates-0. I do not test for, nor do
I dose Iodine or Strontium. I assume that regular (20%) water changes take care
of those. Thanks in advance, Ginny <I would "just" be patient here.
Seastars have remarkable "powers of regeneration". I do hope yours recovers
here. Other folks trials re can be reviewed here:
http://wetwebmedia.com/fromiadisf.htm Bob Fenner>
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Starfish parasite of injury ? Reading 9/22/08
Hi Crew, About a month ago I added a starfish to my 150 gal mixed
reef tank. <Mmmm> All seemed well until this morning when I
identified what appear to be two "growths" from the top surface.
<Errr> I'm concerned that these may be parasites (though I have no
idea where they could have come from) are they are so noticeable I can't
see how they could have come with my new purchase. <Uh huh> My
alternate thoughts are that the starfish has become injured. If they are
parasites should I remove them ? <Mmm, no... Need to know which
species, re the make-up of the system, foods/feeding, water quality,
other livestock... but likely this animal is "falling apart"> Thanks
for your advice and wisdom. Regards Steve Heath <Read here:
http://wetwebmedia.com/stardisfaqs.htm and the linked files above.
Bob Fenner>
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Sorry, Would help if I attached an image. Rgds Steve <Ahh!
Does look like part of this Fromia's vascular system is emerging from
the stone canal... BobF>
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Fromia star, hlth. 9/22/08 Today I came home
to find my starfish (can't ID - was sold as pink/orange tilestar, closely
resembles but not quite Fromia monilis) with one leg decimated - only skin and a
small lump of intestine remaining on the lower half and the upper half heavily
picked at. Another leg is moderately damaged with loss of turgor, and a third is
mildly damaged. I have placed in an inverted, ventilated drinking cup within the
aquarium to protect it from predation with a couple small pieces of rock and
large shells for it to scavenge while I come up with something better. I am
thinking about an acrylic box, well ventilated with a powerhead to provide
additional circulation with several larger pieces of live rock. Am I correct in
thinking that the stress of moving this animal to another tank for treatment is
going to outweigh any actual benefit of antifungal/antibiotic treatment?
<Very likely so... unless you have another well-established setting to move it
to that you think is more appropriate> Also, should I amputate the decimated
leg to reduce the likelihood of secondary infection? <I would not> Any
other advice? <Mmm, yes... to read: http://wetwebmedia.com/fromiadisf.htm
and the linked files above... for input re what root cause/s there might be
here> Current inhabitants: 7cm Canthigaster solandri, 8cm Rhinecanthus
aculeatus, 9cm Odonus niger, <These three eat such animals> 14m Siganus
unimaculatus, 6cm Chaetodontoplus mesoleucus, 9cm Premnas biaculeatus, 7cm
Chromileptis altivelis, 11cm Chelmon rostratus, 35cm Echidna nebulosa, medium
Ophiarachnella sp., <This might also> small Stichopus chloronotus, small
Pentacta anceps, small Mespilia globulus, medium Tripneustes gratilla, and about
8 Clibanarius tricolor I know the triggers or puffer would be the immediate
suspects, but the niger has been in the tank with the star for four months, and
the others were in the tank six months ago when I bought the star. The only
recent addition is the angel, which the other night I saw picking at bits of
algae on the glass near the star. Is it possible/likely the angel, or would you
suspect someone else? Thank you, David <I suspect that this is likely
a mix of challenges from water quality mostly, perhaps a lack of nutrition
secondly... maybe with a bit of opportunistic predation tertiarily. Bob Fenner>
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Fromia Indica - sick! 9/21/08 Hi,
<Hello> My Fromia Indica is sick. One of his arms' skin started
peeling to reveal white flesh underneath. <A bad sign> Then it
turned back to his usual orange colour (but still fleshy rather than
skin-ny) and I thought it was going to be OK, but his arm seems to be
slowly shortening and the entire arm looks a little swollen. Over the
course of about 2 weeks he seems to have lost about 0.5cm of arm. At
first I thought it may have been because I added a little too much top
up water that week, but it seems to be shortening still, so I'm not
sure. <Echinoderms do/can shrink... get smaller on the basis of food
availability, water conditions... and Asteroids are famous for
regeneration properties> I've been frantically reading through WWM,
but all the issues seem to be acclimatisation issues. I've had this
little guy for about 8 months now, and this has only just come up.
Perhaps from the last water change? <Could be> (I have a nano
tank, so maybe this could be it). Another arm has some white specks on
it too, and the tip is kind of starting to look dodgy, but I'm not sure
if its just because I'm getting paranoid! He's still wandering
around my tank actively and seems otherwise healthy. What do you
think it could be? <A combination of food lack and changeable water
quality> Some people have been suggesting that I slice off the
'infected' part of his arm. <I would not do this> Or should I
leave him to heal naturally. Do you think he will heal or it will get
worse? What should I do? Is there any treatment available? Thanks in
advance, Lai <Moving this animal to more propitious
circumstances, feeding it a bit more could save its life, Especially in
a small volume, you must take care to not let water chemistry, physics
vary... through frequent checking, topping off, the use of closely
matched pre-mixed change out water. Bob Fenner>
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Re: Fromia Indica - sick!
9/29/08 Bad news. He's not getting any better! <Too
typical> Im heartbroken. Most of his arm is disappearing, and a
second one has started shrinking. His bottom half is starting to
turn white too. At times it looks like he's hollow and wrinkly.
Is all hope lost? At what time do I euthanize him? <... hope not lost
till the animal is dead... not likely to cause trouble in such a system
as yours. BobF>
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Ailing Starfish...
2/27/08
<Hi Mike, Mich here.>
Yesterday I found my Seastar on its' back in the tank.
<Uh-oh!>
He stayed like that for quite some time;
<A very bad sign.>
until I gently picked him up and flipped him over. He now seems to be
'melting' in the spot I placed him;
<Sort of like the Wicked Witch of the West but different?>
it's like his legs are collapsing, hollow. He seemed to be doing so
well!...
<Note past tense here.>
I've had him since mid-December. Attached is a photo from 'happier'
times.
<Was a beauty, but sadly most starfish just do not do well in aquarium
settings and I would discourage you from getting another. Their diets
are just not well understood and unfortunately these beautiful creatures
typically starve to death in captivity. A red brittle star (Ophioderma
rubicundum) would be a much better option. They generally do well, are
quite pretty and eat most meaty foods offered.>
I think I know the answer,
<Yes you do. I'm sorry for your loss>
but is there any hope?
<There is always hope, but I'm sorry to say there is little to none for
your guy. Mich>
Mike.
Re: Ailing Starfish
2/28/08
A few hours after I sent this yesterday, I found him piled up,
disintegrated.
<I'm sad to say I'm not terribly surprised.>
*sigh*...I really liked him
<I'm very sorry for your hurt Mike. Starfish typically just don't do
well in captivity.>
(and he wasn't cheap)...
<I am glad to hear this. Again, this is not a creature I would recommend
for captivity, and hope that if nothing more the price decreases
demand.>
thanks,
<Welcome, Mich>
Mike. |
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Fromia acclimation
Greetings,
I purchased 2 Fromia stars from DrsFostersSmith.com last week. I carefully followed the acclimation procedures that were shipped with the livestock. I floated the closed bag for 15 minutes to stabilize temp, added 1/2 cup of tank water every 5 minutes, dumped half the bag when full, continued to add 1/2 cup of tank water every 5 minutes until bag was full again, and finally dumped contents of bag into a net and added star to the tank. Entire procedure took about 1 hour.
<very fine>
Instructions specifically said not to add an airstone, due to possible rapid rise in PH.
<yep>
Well, both stars looked great with no physical problems that I could detect and moved around the tank actively. The next day, one of the stars (which I believe was a Fromia indica) started to dissolve and died the day after that. The other star (Fromia monilis) appears to be fine. Since then I have been researching acclimation techniques specifically for stars and found that many prescribe to the idea of acclimating stars over the course of 4-6 hours due to their sensitivity.
<they are rather sensitive although the other side of this debate is the concern of other issues of water quality with extended
acclimation in a confined bag/bucket (unheated, low O2, etc)>
This sounded logical to me until I read Bob's article: http://www.wetwebmedia.com/acclimat.htm regarding generic acclimation procedures and it stated that in cases of prolonged shipping times it may be risky to add any tank water to the shipping water in fear of poisoning the
livestock (increase in PH, coupled with detectible ammonia levels in the shipping bag).
<agreed>
The stars are being shipped from California and I reside in Michigan, resulting in a shipping time of almost 24 hours.
<long indeed>
I contacted DrsFostersSmith.com and I will be receiving a new orange Fromia tomorrow (free of charge). Any advice that you could give me on acclimating these stars to ward off a repeat of the last disaster would be greatly appreciated.
<I favor your first acclimation procedure: direct... not too short and not too long>
Below are my tank specs:
Oxygen - 6ppm
Alkalinity - 3.46
Calcium - 310
Ammonia - 0
Nitrate - 2
Nitrite - 0
PH - 8.1
72 gallon tank, 2 months old, 75 lbs live rock, no fish yet, 1 cleaner shrimp, 2 peppermint shrimp Thanks, Jeff
<unrelated to your starfish DOA, your pH and Calcium are on the low end... do stabilize and raise a little when possible.
Kindly, Anthony>
Fromia starfish falling apart...
Hello
I need some help with a Formia milleporella. <I believe you're referring to a
Fromia star> I have recently got into the hobby (4months approx) and my tank
has been going OK to date but I have made some errors which I have noted from
studying your website. Top of my list of things to do is to get a QT tank and
perform dips on new stock. Anyway the point being I have no QT tank at this
moment in time. <Get that thing going! You'll never regret it!>
I introduced a star fish last week, what I realized after the event was that the
shop must only have taken delivery of it that day and it had probably only been
in his tank a matter of hours,
<Yep, with things as sensitive as Fromia stars, you really need to wait at
least a week if not more to ensure that your LFS has not botched the
acclimation>
I then took it home and placed it in my main tank (via normal
acclimatization procedures recommended on this site but no QT).
<No need for QT. My idea of a normal acclimation is an hour or two, Fromia
stars require a much slower acclimation (several hours)>
The stress of all these moves (so I reckon) has resulted in his legs rotting
away as I have read on this site.
<It's an acclimating issue, in part from just being acclimated at your LFS
(potentially incorrectly) then getting acclimated within a few hours to your
aquarium (again, potentially too quickly).>
The end of his legs have turned to mush although his body is fine (not rotting),
he is moving around.
I am concerned that he will die and most probably as a result of my
negligence/inexperience. <It's very possible> What can I do to help it? Am
I endangering my other stock by keeping it in the tank in this state? (black
Percula clowns, fire shrimp, turbo snails, hermit crabs, yellow boxer shrimp)
All of whom are in great shape.
<Take out all the dead leg pieces but leave the body in, I have seen them on
more than one occasion heal back up if the entire "body" is intact.
Other than that, there's nothing you can do.>
I am keeping a close eye on my water (daily checks) and it is looking OK SG
1.023, ammonia, nitrates, nitrites all zero plus temp 78. I perform a 5% water
change every 2 weeks and add Kent liquid calcium. <If you are adding calcium
you should also be testing for it. Include an alkalinity test as well if you're
using the Kent liquid calcium as it tends to deplete your alkalinity level>
My water has been very stable since I completed my initial 4 week cycle.
<Good luck, I hope the starfish pulls through! -Kevin>
Cheers
John
Sick Fromia
Greetings,
I purchased a Fromia monilis on 9/14 and it seemed to be doing fine until last week.
<still... I'm guessing that this is a newly acquired specimen. Many succumb to infections and duress within weeks of import. Correct me if you have had yours for months>
First, the tips of his legs started to dissolve and then 5 days ago it seemed to eviscerate. For 2 days all of it's innards seemed to be hanging out his underside until they became detached. Amazingly, he continued and still is moving about the live rock.
<indeed... a bad sign, but they are remarkably regenerative. You are feeding this animal, yes? Microalgae on rocks, algae wafers, etc>
I have read that cucumbers eviscerate and regenerate their internal organs, have
you heard of starfish having this capability?
<yes... a sign of great duress>
The tips of his legs seem to be healing now but there are now 2 huge gashes across 2 of his legs and another cyst on the top of his body. I have read that dying starfish can pollute an entire tank.
<anything of that size/mass can pollute a tank just the same (tang sized fish, anemone, etc)>
Do you know if this is true with Fromias? Do you think that he has any chance of recovery or should I euthanize him?
<the healing tips is a very good sign... feed well and lets wait a little longer. Place in a sump
or refugium if necessary to keep an eye on it but do not move to another tank just yet. Remove on the first sign of giving up the ghost (non-motile, tube feet non-responsive, etc)>
Also, my other orange Fromia seems to spend all his time at the very top of the tank glass, hardly moving.
<sounds hungry :) looking for organic matter at the surface where it collects... or... low dissolved O2 in the system. Do get a cheap O2 test kit (like Tetra brand) and verify>
I moved him down to the substrate last week but one morning I woke up and he was at the top again. I am concerned b/c there doesn't appear to be enough algae on the glass to keep him fed.
<quite possibly>
Could this indicate that the oxygen level is too low at the bottom of the tank.
<yes... very intuitive. Kudos to you, my friend>
I do not utilize powerheads.
<not a problem if you simply have a very large return pump on the sump>
I measured my GPH from the return line at 610 gal/hr and have an air pump in the sump.
<wow... definitely in need of stronger water flow here. Do consider a larger return pump if your overflow can handle it, and powerheads in the display if not. The old rule of thumb of 10X water flow in the tank per hour is antiquated and not
accurate for modern reef aquarium systems. I run approx 2200 GPH in my 50 gallon marine tank. Simple Random turbulent flow (converging outlets) and you wouldn't look at it and think the flow is that strong>
My oxygen is reading 6 and I can't seem to get it any higher. Should I attempt to move him again or should I just leave him be?
<don't move the star but do take a low tank water sample (submerged film canister and sealed while low). >
My 72 gal tank is a little over 2 months old now and I still have nothing in the tank but 75 lbs live rock, a orange
Fromia indica, a cleaner shrimp, and a peppermint shrimp (another peppermint shrimp also died). A third
Fromia I purchased died 3 days after arrival, dissolving after a few days.
<sea stars should be left in the dealers tank for at least one week before buying them. Pre-pay or deposit if necessary to hold them for
screening of weak individuals. Even then... it is critical to quarantine all new livestock on your own for 2-4 weeks. Please browse our archives at wetwebmedia.com for more info on a proper QT tank>
All stars seemed fine at arrival, and I acclimated them extremely carefully over a 1.5 hr period. I purchased all online. I am off to a very discouraging start and am reluctant to purchase fish until I can prove that I am capable of keeping a few starfish and shrimp alive.
<the purchase of livestock online is not recommended when a good local source is available. If you choose to purchase online... all such animals need a full 4 week QT. And using the
Seastars as a gage for fishes is
inaccurate my friend. They are fairly difficult to keep relative to fishes>
Is it too early in my tank's life cycle to be adding starfish?
<absolutely yes!!! Seastars need very large and very mature aquariums to survive. Some say 100gall tank minimum. Try brittle or serpent stars instead (Ophiuroids). Much hardier. Try common species first>
Test kits- Salifert
SPG: 1.023
Temp: 81-83.5
<these warmer temps may be the reason you cant get your oxygen levels higher... aim for 78-80F>
PH: 8.1
<target pH 8.3 night and 8.5 by day>
Oxygen: 6
Ammonia: <.5
Nitrate: 0
Nitrite: 0
Alkalinity: 4.57
Calcium: 320
Strontium: approx. 15
Thanks for you time, Jeff
<with kind regards, Anthony>
Fromia Starfish
I bought a Fromia star 3 days ago. It seems fine until yesterday that part of one arm start to degenerate. I had a same problem with one before and it died.
<this necrosis is serious at times>
Could I use iodine treatment?
<sure... swab a reef strength dose directly onto the affected portion with the intent to stain it>
If all else fails, could I cut off the portion of the arm that is infected, since their can regenerate?
<please do...sooner rather than later and take off more of the arm than you need to. Use a sharp razor or scalpel.>
Thanks, Jackie
<with kind regards, Anthony Calfo>
Fromia Star
Could you please help me with the following I have a red star fish, Fromia indica
I acclimatized the star for about 1hr slowly adding a bit of water at a time (for salinity and temp)
For 2 days the star hardly did moved. On the 3rd day in the tank it was moving around a bit.
On the 4th day I notices a type of lesion with stuff (pink fine tubes and brown matter) coming out of one
of its legs
(its still moving a lot). On the 5th day it has lost a leg (from where the
lesion occurred) and it has a new deep lesion across
the center of its body (its still moving a lot)
Could you please comment. I have had my 300ltr tank up and running for almost 2
months now. I skimmer running consistently, 15WUV, large trickle filter (bio ball) + Over-under filter
with a lot of super-ex (porous tubes) and some coral.
I only have a cleaner wrasse and 2 common clowns (ocellaris), a boxer shrimp and a cleaner shrimp,
1 purple anemone (magnifica) and a green stripped anemone, mushroom coral (in the tank for almost 2
months)
Everything else is happy and looks healthy,
Andrew
<Sounds like a very nice system... and I really like this species of Star...
The one you got likely "had problems"... an injury, perhaps an infection... that progressed while in your care... Because the matter is evidenced at its center, I would just wait and hope for the best at this point... even if there is a "Star" parasite or infectious agent... it will unlikely effect your other animals.
Bob Fenner, who says don't give up on Fromia because of this one bad specimen.>
Red Fromia Starfish
<Ernestine. Sorry about the late reply, this is Lorenzo Gonzalez, subbing
for Bob, who's in Indonesia. Unfortunately, I'm traveling now as well, so we're a little behind on the emails!>
I have a question about a "little red starfish" (Fromia sp) that I got two days ago. (My reason for choosing the Fromia was that it was one of
your favorites.) It seems to be expelling it's insides. Because of everything I had read, I acclimated it very slowly (over 6 hours) to
equalize salinity, etc. It has crawled up on the front glass and seems to be expelling it's insides. (?) A couple of pinkish "strings" are
hanging from it and in the center it looks like a "blob" of "stuff" squished up against the glass. It dying? Will it cause problems for
the other inhabitants? I have a 75 gal reef tank, almost 1 1/2 years
old. Water parameters are all good, etc. (SG 1.024, temp 79-82 - temp goes up over the day with MH's on, ammonia 0, nitrites 0, nitrates <10,
phosphates 0, Alk 3.5, pH 8.2) .
<Everything there sounds fine: unfortunately, and I do apologize for this, replying so late... if your Fromia is not dead by now - it's probably fine. :-| >
Although I know you hear this all the time, I must say it anyway, I LOVE YOUR BOOK (The Conscientious Marine Aquarist). I've spent a small
fortune on books and yours is hands-down my favorite and the one I recommend to others. Thanks for providing such a wonderful reference
for saltwater addicts. :)
<Bob will be happy to hear this, he'll see all his emails, including the ones I'm answering, within a few more days... regards, Lorenzo>
My thanks in advance for your help and advice. Earnestine Smith, Harrison, AR
- Injured Fromia -
Hi,
My wife and I bought a Fromia star the other day. All legs ok no injuries.
Monday morning I noticed the tip of one leg was almost completely cut off. I
caught a box crab last night and removed it from the tank. The leg seems to be
crumbling. But the star is as active as before and moves around the rock and
tank quite fast for a Fromia. I notice some reddish feathery tissue at the open
wound and my flame angel occasionally goes by and takes a bite. <This is
probably where the tip of the leg went originally.> I was wondering if I
could put super glue over the open end to seal it. <I would not do this.>
Super glue has been used for wound closure on people, even eye surgery.
<True, but I'm not sure a Seastar would react the same way a human would -
have you ever put super glue in a cut? It hurts.> Should I cut the end clean
before I start? <Clean cutting the edge might help, but I'd be looking for
other causes/culprit. Do check your nitrates to make sure they are within
reason, as well as keeping an eye on that angel. Unfortunately, there's not much
to a Seastar and they frequently voice protests about their environment by
dissolving into thin air... or actually water in this case. Again, I would not
go the glue route as this might expedite the Fromias departure.>
Thanks for your help.
Joel and Karen
<Cheers, J -- >
Fromia Sea Star
Hello. I purchased an orange Fromia star two days ago. Within a day of introducing it to the reef tank I noticed holes or cuts as if it had been eaten.
The next morning a leg was missing and with another day it was dead. I have a cleaner shrimp and blue and red crabs. What are the natural predators
for a Fromia star and is it possible I may have one in the tank and not know it.
<I'm thinking what you've witnessed is necrosis of the legs/body of the sea star. This star is fairly hardy if handled properly. They are sensitive to changes in SG, temp, ph and oxygen levels that may be encountered during
shipping/acclimation, especially exposing them to air. Any of these changes can cause this.>
THANKS!
<You're welcome. James (Salty Dog)>
Fromia milleporella First Aid 8/22/05
Good Sunday WWM Crew...
<What happened? Lost another day, again!>
I hope that that this finds you well.
Yesterday, I took receipt of a Fromia milleporella. I live in KY and it
came from California via Drs. Foster and Smith. It was a mess. Its
shipping time was not unusually long, but evidently long enough. His body,
overall was still turgid but each of his 5 legs had developed necrosis (up
to 1/4 inch in a couple of places) and he evidently had shed in the shipping
bag. Upon initial investigation, I modified my acclimation to floating him
in the tank while using a 5 ml eye dropper to drip tank water every fifteen
minutes (at a rate of one drop per second) and then emptying 1/2 the water
and commencing my "drip". This process took about 5 hours, but I checked
his bag temp several times and it matched that of the tank. I then lowered
his bag into the water, slid him out and laid him on top of a piece of
Cyclop-Eeze wafer in an accessible, but protected spot on the substrate. I
kept an eye on him for the rest of the evening to see if anything was going
to change drastically. He moved about 1/2 inch and seemed to be pressing
his disk down into the substrate where the Cyclop-Eeze wafer was. My goal
was for him to be comfortable, and to have nourishment that he wouldn't have
to work very hard to get.
I reread all of the sea star articles and FAQ's currently posted, paying
particular attention to the postings regarding Fromia milleporella. One
posting in the FAQ's mentioned that you could swab the necrosis spots with
reef strength iodine a/o remove the necrosis (plus some) on the legs with a
scalpel or razor blade. This morning I performed the iodine swab with a
disposable wooden grilling skewer (never used) and polyester filter floss
attached to the end of it soaked in Kent Marine Iodine supplement. I also
did my best to remove the necrosis areas on his legs and vacuuming out the
"pieces". For today's nourishment I placed some starfish sushi (a.k.a. a
piece of mussel soaked in Selcon wrapped in dried seaweed) under him and
squirted some DT's Live Phytoplankton into the substrate underneath him. He
seems to be accepting the sushi, but it took him a couple of hours.
My question is, if he can be swabbed with the iodine as Mr. Calfo suggested,
can I fashion dressing for his legs with the iodine soaked filter floss, and
then change it each day until it is able to regenerate?
<I would leave off handling, treating this animal more than the one time>
It seems to be working on it on its own as long as I can keep it as de-stressed
as possible
and nourished.
<Yes>
By the way, I called Drs. Foster and Smith once the starfish was settled,
explained his condition and they gladly gave me a full and immediate credit
(my choice, store or to my credit card). I thought that was good customer
service considering that I am not convinced that this guy started his trip
from California in good and healthy condition.
<Very likely so>
Your advice is most welcome, and any other suggestions for me would be most
appreciated. I know that I have an uphill battle ahead, but the starfish
seems to want to recover and I want to help it as much as possible.
Thank you very kindly,
Pam Cradic
<I do hope this animal recovers in your good care. Bob Fenner>
Re: Fromia milleporella First Aid...one more quick question 8/23/05
Thank you, Mr. Fenner for your reply to my inquiry. I have just one more
question regarding my sick friend. Yesterday afternoon it appeared as though
the necrosis on four out of his five legs had stopped.
<Very good news>
The ends of these legs
had skin (for lack of a better word) over the ends, and no white could be
detected. The fifth leg, unfortunately developed a new spot on it (after
he "broke off" the necrosis portion of it) and it appeared to be traveling to
his center rather quickly.
Now, his disk seems to be "shedding" or changing colors. He's still
interested in food, as he ate the "sushi", and reacted to the food stimuli
this morning (DT's again in the substrate). His disk is changing from dark
red/black (his original coloring) to a much brighter solid red. He appears to
be "shedding" the previous skin.
Does this signal the beginning of the end for him?
<Can't tell>
I had hopes as long as his
disk looked healthy, and I am encouraged that he appears to be interested in
food, but now I'm not so sure.
I appreciate your advice.
Sincerely,
Pam Cradic
<Thus far, you have done everything I know of "right"... Bob Fenner>
Red Fromia Star leg injury 8/18/05
Hello Crew,
Per the advice on your website, I got a Red Fromia starfish instead of a
blue Linckia..
<A much better, likely to live, choice>
I've had it for about 6 weeks now and it basically lived
in the corner of the glass moving up and down, and he seemed happy.
Last week, I moved him to the live rock for more foraging (and better
visibility for me)
<... better to let these animals, almost all animals, find their own way...>
and within 2 days I noticed that the tip of one of
his arms was frayed like something picked on it.
<Maybe... a biped>
Over the course of the
last few days its getting more and more frayed apart (thus the leg is
getting shorter). He's still on the live rock now and still seems to be
moving around normal.... is there anything I can do to help the little
guy out? What's typically takes place now that he has an injury? Does
he just keep fraying apart to the point of death??
Thanks, Cody
<Please read... here:
http://www.wetwebmedia.com/marind5_5.htm
Re Asteroids, Fromia... and please learn to/use the indices, search tool on WWM.
Bob Fenner>
Re: Red Fromia Star leg injury 8/19/05
Bob,
<Cody>
I understand fully how to use the indices and the search tools. It is most
likely necrosis of the limbs, but nothing I've read tells me how to save the
little guy's life. Will you please help me with some definitive direction
on what I should do?
<Unfortunately... there is not much known re asteroid health/disease issues,
cures... purchasing apparently healthy specimens of historically hardi/er
species, providing them with stable, optimized environments, nutrition, a
dearth of predators... and not fooling with them is about all there is. Bob
Fenner>
Starfish legs turning white 12/12/05
Hi,<Hello>
I bought a starfish (Fromia nodosa) 2 months ago. It was fine initially but
two weeks after acquiring it, the tip of all it's legs turned whitish. It is
still moving around actively but I wonder why those legs would turn white and
whether it would be harmful in the long run. Is there any preventive measures
to take? This is my first starfish and I do not have any starfish creatures
feeding on starfish in the tank (as far as I know - unless it was imported with
the rocks). <A common problem with starfish. They are sensitive to changes in
specific gravity, temperature, ph and oxygen levels usually encountered during
shipping which causes necrosis of the legs and/or whole body which is what you
are seeing. A drip acclimation is recommended for all starfish. As long as a
food supply is present, the starfish should survive. I know of no cure for
this. I have one now that has necrosis and its been in the tank for a year now,
just doesn't have the nice orange color it once had.>
Thank you for your help. <You're welcome. James (Salty Dog)>
Dying Fromia - Questions Re: Stability of Water Parameters - 10/26/05
Please can you help? I bought a Seastar and introduced it into my marine aquarium about 1 month ago, the aquarium is a 180L tank which has been running fine now for about 8 months.
<<This system cannot yet be considered fully mature, especially when considering introduction of particular invertebrates. You don't mention how you introduced the animal, either, however, acclimation of
Seastars is of UTMOST importance. The ill effects of poor acclimation methods can take a little while to show up. Please make use of the Google bar on our home page, and search on
Seastars.>>
I believe the Seastar to be a Formia {Fromia} (looks like a orange marble - Monilis). up in till the last few days it seemed fine, then I seemed to notice bits of it had started to come off, as if something had takes bites out of its legs.
<<Does the flesh itself appear to otherwise be healthy? If so, I would continue to watch it closely, keeping an eye out for predators. However, it is more likely than not that what you are observing is an actual disintegration of the animal's flesh, which means it is dying. This can have many causes, but most likely water quality is the main issue. Many stars can be saved by going with clean, filtered seawater (such as
Real Ocean) and treatment with a broad spectrum antibiotic. The one I've seen used with amazing efficacy is Spectrogram.>>
I have watched the tank but seen nothing even go near it, but it still seems to be getting worse and worse and now the body of the
Seastar is also starting to disappear - what looks like rot away!
<<It's dying.>>
It still moves a little bit but can't stick to the glass it just falls to a heap on the
bottom and now it just lays on the live sand or live rock and hour by hour is moving less. The only other things in the tank are 2 damsels, 2 clown fish, 1
Copperband, 1 angel fish.
<<These animals are unlikely to harm the star, but are nowhere nearly as sensitive to water quality. You don't mention what types of damsels, clowns, or what type of angel fish, and there are HUGE differences
within the families. Even if the angel is of the genus Centropyge, the tank is overcrowded as it is. The
Copperband will not do well long-term, and the biggest problem is maintaining water quality in a tank less than 50 gallons U.S.>>
For the time being the Seastar is in its own hospital tank to ensure it is not being eaten by any of the other occupants. Water levels seem fine, pH may of {have} been a little low but I have added a buffer to keep it at 8.2.
<<Seastars are INCREDIBLY sensitive to salinity, pH shift, heavy metals in the water, etc., etc. You've done the right thing by moving it, but if you can AT ALL get natural, filtered seawater, do use that, but DO acclimate the animal over a period of hours (all day would be great for a stressed animal) to it. I honestly think it's too far gone, but we have a responsibility to try, don't we?
Google "drip acclimation", hit the 'cached' link. Also, know that if you need to add buffers to keep the pH up, you need to address why the water has such low alkalinity. You really MUST have stable conditions, and pH shift kills more animals more quickly than most folks can really appreciate.>>
Can you please let me know what I can do to try and help this Seastar, what is wrong with it, is this
Seastar is going to die, if so what can I do to help prevent this in the future?
<<For one, don't buy any more Seastars until you learn more about them, water quality, etc. You need to learn more about the importance of pH stability, and please understand that much of what these animals are sensitive to most hobbyists cannot test for (or test accurately/reliably). Yes, it's dying, you've done the right thing, try the above suggestions, have the Spectrogram on hand anyway because it's such a good product (medicine chest/First Aid kit for fish is ALWAYS a good idea). Once you learn more about HOW to keep water parameters where they should be, and your system is more mature, then you might be able to try one of the hardier species (serpent stars are preferable, still relatively delicate, but if one can keep other reef denizens, then one should have good luck with
Seastars). You make no mention of live rock, please, do not underestimate the utility of this.>>
Many Thanks
Scott W
<<You're welcome, and best of luck. Marina>>
Red Fromia star has hole in its head! Help! 4/1/07
Hello all,
<Hi Luis, Mich here.>
Thanks for all the incredible info on your website. I just bought a red Fromia
star about 4 days ago. Everything seemed to be fine, but this morning it's there
is a hole right in the middle of the starfish, opposite of where it's mouth
would be. It looks like something attacked it overnight.
<Possibly, but often these stars just don't acclimate well and promptly begin to
disintegrate.>
I have a skunk cleaner shrimp, a fire shrimp, six Mexican hermit crabs, a
wrasse, an ocellaris clown, a psychedelic mandarin, a purple Firefish and a
teddy bear crab. When I added the starfish to the tank I also added 2 different
sponges to the tank (the teddy bear crab hitch hiked in on one of them).
<Oh! Do watch these sponges, if they decide to die they can take out your whole
tank.>
Do you think that one of these could have attacked it?
<Teddy bear crabs are not reef safe.>
The starfish has been hanging out on the glass on the top of the tank, so I
don't think it could have been one of the crabs.
<May not have been.>
Could one of the shrimp have done this?
<Also a possibility, but I think is more likely a transport/acclimation issue.>
Also, do you think the starfish can live through this? The hole is not pretty,
it looks like its tentacles are coming out of the top if it's "head".
<Not likely, but is possible.>
It is still alive right now, but don't know if I should just take it out of the
tank so that it doesn't end up fouling my water.
<I would give it a chance but keep a close eye on it. If it stops moving remove
it.>
Any insight would be appreciated.
<Hope this helps.>
Thank you!
<Welcome! -Mich>
Luis
Re: Red Fromia star has hole in its head! Help! 4/4/07
Mich, Thanks for the reply.
<Welcome!>
The star ended up dying.
<I'm sorry for your loss.>
I believe it to either be an acclimation issue OR the teddy bear crab.
<Either are possibilities.>
I went back to the shop where I had acquired the star and there was a star from
the same batch that disintegrated also.
<Unfortunately this is not terribly surprising.>
But, to my horror, I caught the teddy bear crab eating my sand-sifting star the
next day! It ate a whole arm before I knew what was happening.
<Yikes! I would not recommend the sand-sifting star (Astropecten spp.). These
stars decimate your sand bed removing beneficial organisms and typically starve
after a few months in captivity.>
Needless to say I have removed the teddy bear crab from the tank.
<Mmm, hopefully to a suitable home and not an untimely demise.>
I had searched online about the teddy bear and various sites said it was reef
safe and a detritus eater so I thought it was safe, thanks for the info that
says otherwise....wish I would have known.
<Not every source hold equal value.>
Hopefully the star will live and regenerate a new arm.
<It may.>
Unfortunately, none of my corals are happy since adding the sponges. The tank at
the store that one of the sponges was in was being cleaned when I bought it
(water was really cloudy). I'm starting to think that I introduced a lot of
toxins since I had to introduce that water into my tank.
<Yikes!>
I am going to do a few water changes daily for the next few days to get any
toxins out.
<Do watch this carefully. Dying sponges can really do a lot of damage.>
Green mushroom won't open up, gorgonian won't come out and my torch is losing
tentacles!
<Ho buoy! Not good!>
I'm about to do a water change right now.
<Good!>
I changed it yesterday and the gorgonian came out for a while.
<You may need to do several large changes here!>
Wish me luck!
<Good luck my friend!>
Thanks again for the info,
<You are most welcome! -Mich>
Luis
Sea Star Fromia disintegrating 3/23/07
Hi,
<Hello>
I, like many of your readers, have had a Fromia Sea Star for about 1 week and
one of his arms is disintegrating starting at the tip. I feel that it is an
acclimating issue.
<Mmmm, not likely. Perhaps collateral damage (collection, handling, shipping)
and maybe unsuitable environment>
I need some guidance regarding a couple of treatment plans I've read on your
website.
First of all, I do not have a QT. One suggestion that I read was to "swab a
reef strength dose (of iodine) directly onto the affected portion with the
intent to stain it. Questions: 1) What is a reef strength dose of iodine?
<As in "straight out of the bottle"... product/s made for supplementation>
2) How do you swab on the medicine without exposing the starfish to air?
<Can't as far as I'm aware>
Second suggestion: On your site I read that to save such a starfish, consider
dipping it in a dilute antibiotic bath. Questions: 1) What antibiotic, 2) How
long to dip, 3) Where to dip the animal
<Usually Furan Compound/s... e.g. Nitrofuranace... folks use a bit of the system
water, dissolve the contents (usually) of a 250 mg. capsule...>
Thank you in advance for your help. You have a great website.
<I wish I could be more positive here... This genus does better than most all
others, in captive settings... but does require matching, stable, high quality
water ("reef") conditions... Plenty of established live rock... Almost all, once
they show such deterioration, perish soon thereafter. Bob Fenner>
Fromia Seastar Ailment, Sir Paul's Mum ref. 8/7/06
Hello Crew,
I am a proud owner of a year old 75 gallon SW tank. Throughout my freshman year
of keeping SW fish, I purchased almost all "beginner"
<Do like this spelling, instead of beginner... a bit different
meaning/intention>
livestock (2 Perculas, 3 Chromis, 1 royal Gramma, lawnmower blenny, sm. crabs &
snails).
I had very good luck with all of these animals and my tank has never, ever had
any traces of ammonia, nitrite, or nitrate ( w/ SeaChem test kits).
<Wow, no NO3?>
So, understandably, I thought it was time to branch out. Last week I purchased
(from Dr. Foster) a pineapple tree coral, a green mushroom, and a Fromia
Seastar. After absorbing all the info I could off of your site I was confident I
could take care of the star. After receiving it, I poured it & it's water in a
bucket. I then, over the course of 4 hours, dripped water in through airline
tubing.
<Mmm, did you happen to measure the spg of the water in the bag? Needs to be
near-matched... adjusted over days, weeks if very different>
The star looked very healthy and mobile. When it was time to place him in the
tank however, I neglected to realize that the water
the Seastar was in was cooler than the water in the main tank.
<Mmm, not generally much of an issue>
I was too concerned with not exposing the star to air to notice this possibly
fatal mistake. After being placed in, the star moved around as usual for a
couple of days. He climbed the glass up to the waterline where he still is
today, 6 days after initial placement. This alone wouldn't be that bad, but the
star's central disk is excreting little intestine-looking globs (does not look
like a stomach). That's not all- several pores on his front side are bulging
out, they're beginning to look like bubbles that are about to burst.
<Bad...>
I guess there is a bright side- no visible signs of necrosis such as white marks
or decaying tissue. A reason for the stars demise might be a pH drop in my tank
at night.
<How much? A few tenths of a point should be fine>
I don't have any fancy equipment to help balance this out. I am a realist, and I
understand that the situation is pretty grim, but
I'm curious as to what I should do now. Should I move the star down to the
substrate
<No. Will move itself>
and trying feeding him some formula one (doubt he's eaten anything substantial
while in my tank), should I be like Paul McCartney and let it be,
<Good point/comparison... This is what I'd do>
or should I dispose of it immediately? And finally (didn't know I'd type this
much) should I try my luck again with Seastars with this new
knowledge and maybe some new equipment (I don't like serpent stars, may be
hardier but I find them creepy).
<Can't tell...>
Thank you guys so much, without you I would have never gotten into this
incredible hobby. BTW: my mushroom and tree
corals are doing well from what I can tell : ) Specs--> Emperor 400 gph
power filter; Whisper 300 gph filter; Two 200 gph powerheads; 260 watt PC (soon
to add another 130 watt); Remora skimmer; 75 lbs live rock; Alkalinity 2.5 mEq/
L; Calcium 500 ppm; Salinity 1.025; Temp 81 F.
<Mmm, your Alk. is a bit low, the calcium a bit high... I'd look into, allow
these to adjust more to "middling" values... and try another Fromia if you
should lose this one. Bob Fenner>
Fromia Starfish ... env., health... 7/15/06
Hey Bob, just have a couple of quick questions... I bought two Fromia
starfish one for my tank and one for my grandparents tank off the internet. The
starfish that my grandparents got has lost two of its legs? Is it dying?
<... well, isn't doing too well...>
Mine has lost one tip of one of its legs?
<Can't tell from here>
We followed the procedures in releasing them into our tanks. Also what is good
to feed them? Thanks for your help
Jason Campbell
<Please read here:
http://www.wetwebmedia.com/fromiastars.htm
for the linked files above. Bob Fenner>
Re: Fromia Star question 4/26/07
Thanks for the help, but now I don't hold out much hope. Just took a peek at
him and he has that hole in the center I read about.
<Truly unfortunate. I’m so sorry to hear that.>
Would furan help? BTW I have an anemone in the q-tank too.
<Although I’ve read that Furan can help when you’ve got a sea star leg that’s
deteriorating, I’m not aware of it helping this type of deterioration on the
disk. When this sort of thing crops up, it seems to advance very quickly. I’m
sorry I don’t have better news for you. Take care and best wishes –Lynn>
Fromia Star: brown bubbles at joints
9/20/07
Hi, I had recently purchased a Fromia Star about 4 days ago. I have noticed
really tiny brown bubble-like dots coming out of his joints (all the little
crevices a and cracks in his skin). Is this normal, or is this a disease or
virus. He has recently started losing one of his legs (disintegration-I am
applying iodine concentrate to the wound, I'm thinking possibly to cut of the
leg)
<Mmm, I would not>
and I don't know if this is a by product of that. Please let me know what's
possibly going on and what steps of action I should take. Thanks
<Could you send along a pic? Some Fromia species do have what you describe
naturally... Bob Fenner>
Re: Fromia Star: brown bubbles at joints
7/21/07
The bubbles went away. I think it was just something it has when its laying
around, because when I got near it, the bubbles went away. Maybe some sort of
nerve feeling or something like that. Anyways, What should I do about the
disintegrating arm? Should I continue Iodine Supplements, or should I try
something else?
<Mmm, best to read... here: http://wetwebmedia.com/marind5_5.htm
the third to last tray. Bob Fenner>
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Is my star fish
okay? -11/18/07
Hi everyone! I am new to owning an aquarium and had a 14 gallon
for about a month and a couple of weeks. Today I just bought my
first star fish and acclimated it for about 2 hours. At the place I
got him from, he was called a little pink Fromia. He has an orange
body with pink spots all over and is maybe about 2 inches in
diameter. I got my water tested and it was perfect. After I put the
him in the water he has just been sitting there and his tube feet
are not out, but his stomach is (I think its his stomach anyway...).
He is sitting there like a rock. Is he okay?
<Hmmm... tough to say for sure. It could just be acclimating. If
it's not moving by tomorrow morning (Sunday), you could gently turn
it over to see if it tries to move at all. If it doesn't move, I'd
be concerned. If it squirms at all, turn it back over and just wait
for it to get used to your tank. Please see here too:
http://www.wetwebmedia.com/fromiastarfaqs.htm>
Thanks, Heather
<Best,
Sara M.>
Re: Is my star
fish okay?-11/18/07
Thanks so much Sara. You all are VERY helpful. I think he may be
dead. He looks like this but his body is orange with pink spots. Do
you know what his scientific name is? Again, THANK YOU!! -Heather
<I'm sorry, but we would need a picture to help you ID it if you're
unsure of what it is. If you have a camera, please send us a photo.
-Sara M.> |
Indian sea star has been
attacked... reading – 1/04/08
hello WWM
<Charles>
I'm a novice in marine aquaria but seem to be doing quite well so far I have
a nano reef aquarium, 58 litres.
<Okay>
I have 1 yellow tailed damsel, 1 humbug damsel, 1 blue damsel,
<A poor mix of Pomacentrids in such a small volume>
1 banded coral shrimp, 1 red legged hermit, 1 blue legged hermit, 1 purple
coral
<What is this? Specifically>
and until this evening (3rd Jan 2008) 1 Indian sea star.
<A Fromia indica... or Fromia sp. at least, likely>
Now this is what my email regards I came home from work yesterday to find my
sea star clinging to the spray bar with two lesions in two of its legs. I
kept an eye on it for a while and it seemed to be moving around, slowly, but
moving. Later that evening I checked up on it and one of its legs was
missing and part of it on the sand at this point it was on the live rock and
the closest animal to it was the blue legged hermit (which, may I add, I
think is something else as it has black and blue legs rather than red and
blue) but it wasn't attacking it at that point, although I assumed, that
having powerful pincers, this was the culprit so I isolated it over night.
<Mmm>
In the morning the sea star was in the same condition but alive, then when I
came home it was life less on the sand missing 3 whole legs an 1 badly
damaged I think it is dead now as it hasn't moved at all. As the blue hermit
was isolated and the red legged hermit is tiny I passed the blame onto the
shrimp. I liked the sea star and it was the first animal in the tank and it
was thriving I don't believe that water parameters are culprit, or
reproduction, as there is nothing left of the legs. Can you help me with
this, could the shrimp be culprit or maybe the damsels.
<Yes, either could be... or no culprit/predator at all>
Also is this common as I want to get a new sea star but don't want a repeat
episode.
I thank you in advance for any advice you can give me.
Regards Charlie
<Please read here: http://wetwebmedia.com/marind5_5.htm
Toward the bottom... on Seastar Disease, Fromias... Bob Fenner>
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