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| FAQs on Freshwater Angelfish
Foods/Feeding/Nutrition Related
Articles: Freshwater Angels,
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Neotropical Cichlids,
African Cichlids, Dwarf South American
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Related FAQs: Angels 1,
Angels 2,
Angelfish Identification, Angelfish
Behavior, Angelfish Compatibility,
Angelfish Selection,
Angelfish Systems,
Angelfish Disease,
Angelfish Reproduction, & FAQs on:
Wild Angels (P. altum),
Cichlids of the World,
Cichlid Systems,
Cichlid Identification,
Cichlid Behavior,
Cichlid Compatibility, Cichlid Selection,
Cichlid Feeding,
Cichlid Disease, Cichlid
Reproduction,
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Angelfish only eats frozen
bloodworms and is starving himself - 10/24/09
Hi,
<Hail, and well met.>
I have 8 angels in a 46 gallon tank.
<Yikes! If these are adults, that's a lot of fish in a relatively small
space. Angels can be territorial when paired off, and bullying is
common.>
One of the angels decided to stop eating any flake or pellet food and
will only eat when I feed Frozen bloodworms, which used to be about
twice a week as a treat. I stopped feeding the bloodworms because I
thought if he got hungry enough he would start eating the
processed/balanced hard food again.
He does not appear to be sick by any means - just starving himself. He
has now gone 2-1/2 weeks without eating.
<This does happen with cichlids. Broadly, the "art" is to not feed any
one thing too often. Cycle between a range of foods. I feed my fish
mostly wet-frozen foods (freeze-dried foods are expensive for what they
are, and prone to causing constipation). The wet-frozen range includes
mysis, krill, bloodworms, glassworms, and so on. I augment this with a
good quality flake food. Now, understand this: flake goes off. It's like
breakfast cereal; once the seal is broken, it gradually loses it's
quality. So I buy either small packages, or else get a larger tub but
keep most of it in an airtight container in the freezer, removing only
small amounts for the pot kept by the fish tank. That way, whatever I
offer to my fish is fresh. There's great variation between brands, and
it's worth flipping between them as much as possible. So I'll tend to
have two or three dried foods on the go; at the moment it's Hikari Micro
Pellets and Tetra Min Flake. In any case, the thing is to avoid boredom
by offering a varied and fresh diet.>
I check the ph, hardness, alkalinity and ammonia once a week and they
are all within range.
<Let's just clarify what you mean by "range" here, since some people
mistakenly assume low levels of nitrite and ammonia are fine. For
cichlids especially, 0 ammonia, 0 nitrite are both critical, and nitrate
levels
should be low, certainly below 50 mg/l, and preferably below 20 mg/l.>
I also change out 1/3 of the water once a month with Reverse Osmosis
water.
<Mixed with what? You CANNOT keep fish safely in straight RO water: that
would be extremely harmful for a variety of reasons. For domesticated
Angels, a 50/50 mix of RO (or rainwater) with hard, basic tap water is
ideal. You're aiming for a pH of 6.5 to 8, general hardness 5-20 degrees
dH.>
All the other Angels are fine and eat the dry food as well as the frozen
blood worms when I used to feed the frozen food.
What should I do - give in and start feeding the frozen bloodworms
again?
What if other angels get 'finicky' too?
<Don't offer any one food all the time.>
Really hope to hear from you soon. My local tropical fish store has been
of no help. They said to only feed the angels only once every 2 or three
days, which I do not think is right.
<Certainly, Angels tend to be overfed in captivity. In the wild they
live in habitats with low productivity, and as such, are adapted to
small, relatively infrequent meals. That said, with domesticated Angels,
the usual pinch of food once a day should be ample.>
I have had the tank up for over a year with no problems and no sickness
or deaths.
Eirlys
<Hope this helps, Neale.>
Re: Angelfish only eats frozen bloodworms and is starving himself
10/25/2009
Wow, thank you so much for this information! I have read several books and
had aquariums most of my 50 years of life - I am still learning.
<As are we all...>
My 46 gallon tank consists of (this is what I call them - it may not be
their appropriate names):
1 regular striped silver veil angel
2 black zebra angels
2 gold veil angels
3 marble veil angels
Attached is a picture of my tank.
<Nope, nothing came through.>
In the past 6 months, my two gold angels have laid eggs twice. Of course, in
a community tank of more than one pair of angels, the eggs were eaten.
It is not my intention to raise angelfish.
<Fair enough.>
Today, I noticed that another different pair angels are laying eggs! My
regular striped veil silver and a black zebra. The two black zebras that I
have must not be of different sexes or they would have mated, right?
<"Gay" couples do exist among Angelfish, typically pairs of females.>
My Angels are not adults yet. I would say they are about half grown. I went
from a 26 gallon tank to a 46 gallon tank when I saw how they were growing
so fast. What size tank would you say is right for 8 angelfish, if any size?
I was told by the store that a 46 was large enough. Apparently not.
<Well, you can certainly keep eight Angels in a tank this size, and
domesticated Angels don't get as large as wild fish, typically 10 cm/4
inches. The hitch is that mated pairs are aggressive, and will dominate even
fairly large aquaria.>
I have varied dry food types I have been feeding to my angels. A different
choice of two of the following each day, morning and evening (what they can
consume each feeding in about 1-1/2 minutes. All but the one are ravenous
feeders:
'Aqueon' Tropical Flakes,
New Life 'Spectrum' Community Fish Formula,
Cichlid 'Hikari' staple food,
Spirulina 'Hikari' Brine Shrimp freeze dried
As treats once or twice a week:
Fluker's freeze-dried meal worms cut up, Tetra freeze dried Baby Shrimp and,
until about 2-1/2 weeks ago, Frozen Bloodworms 'Hikari' At first I was
making monthly exchanges of half RO water and half treated tap water. It
turned out that the water was too hard. I have extremely hard water. Now,
per your suggestion, I will probably do 2/3 RO water and 1/3 treated tap and
test the water. My plants are live and I believe they do need more calcium
in the water. Right now, the plants are doing fairly well.
<Good.>
I made a blunder about 2 months ago and used a few plant fertilizer pellets.
"There Was Algae bloom." Since then, I have been combating that mistake with
a soft toothbrush on my Anubias plants, petrified rock and other stuff.
<Anubias spp. are "algae magnets", and the addition of floating plants to
cut out direct light and slow down algal growth helps tremendously.>
I have a UV light for my 1500 gallon pond, and know that UV lights works for
algae. After my first algae bloom in the pond (looked like pea soup), I
discovered that the UV light was encrusted with hard water deposits.
Soaked the UV bulb in vinegar for a couple of hours and it came clean as a
whistle. With the clean UV light, after a total of 4 weeks, the once pea
soup was crystal clear pond water.
I had installed a UV light a week ago for the 46 gallon tank hoping to take
care of the aquarium algae problem. People have told me that a UV light in a
46 gallon tank is overkill. . . . But, I believe that it really works for
algae, and have read that it may work for diseases. What do you think???
<UV is generally redundant in freshwater aquaria, and it won't do anything
at all about algae that grows on top of leaves, rocks, etc. Do see here:
http://www.wetwebmedia.com/ca/volume_6/volume_6_3/fwalgae.html
>
Inquiring minds would like to know.
Now that I have bent your ear (sorry), "IF" you have time, please respond.
If not, that's OK :-)
Eirlys
<Cheers, Neale.>
Re: Eirlys' Angels
OK, turned off all lights and shades drawn. Still some reflection, but at
least you can see the tank and most fish.
<Indeed. A handsome aquarium!>
The striped silver angel on the very left of the tank underneath the fake
rock is tending her eggs. She just recently paired up with one of the two
black zebra angels (her mate is above and to her left.
The marble angel on the extreme right is the one that will only eat frozen
food. The only other non-angel fish in the tank is a small female dwarf
Gourami that doesn't bother anybody, and two Siamese Algae Eaters about
1/2"in length.
Eirlys
<Sounds like you're having fun with your fish. Good luck, Neale.>
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Angelfish (moving tank; not eating)
4/19/09
Hi folks:
I hate to bother you with what may be a trivial question but I don't
know whether to worry about this or not.
<Oh?>
I just acquired a 50 gal bow front for the living room to replace
the straight 30 gal that was there. In the 30 gal is a koi angel who
has been with me for about 5 or 6 years. This would be his third
move since arriving.
<He'll survive just fine!>
Last time, I emptied the 20 gal he had been in and placed him and
all other inhabitants into a pail of tank water with their filter
and heater. They all spent 3 days in the pail with no mishap except
that the angel acquired a gash in his anal fin which took about 6
months to heal.
<Six months to heal, or six months to grow back? Fish should heal
wounds very quickly under good conditions, remarkably quickly
considering they're swimming about in a warm bacterial soup. But
fins will take weeks or months to grow back, depending on the amount
of damage.>
I wanted to make this move easier so we cleared everything heavy -
rocks, wood, etc. - from the 30 gal, then started reducing water
levels. As we got low, the angel was starting to lie on his side so
I scooped him out with a cup - to avoid netting him - and put him
into a bowl of aquarium water.
<Sounds good so far, though I suspect you're being a little
over-careful here; a soft net, used properly, really shouldn't harm
an Angel. Just be sure to use a fine nylon one rather than the
coarser ones more suited to pond fish.>
There he stayed for a couple of hours while we slid the almost empty
tank to another corner, refilled it and got it going again. Then I
guess, rather unceremoniously, I emptied the bowl into the aquarium.
He seems
fine, still chases the Gourami from time to time. He isn't otherwise
particularly active anyway. The problem is that he hasn't eaten
anything since I did this last weekend.
<Don't worry about it. Fish will often react negatively to big
changes, especially if they've lost their territory. Keep the lights
dim, don't disturb them, and they usually settle down within a
couple days. There's no need to feed them through this period.>
For a day or two afterwards, he would swim toward food as it started
to fall in front of him and then back off. Now he just ignores it.
I've offered everything he normally likes to no avail.
<Do check the water quality; cichlids rarely turn down food, so
while he may still be a bit nervous, I'd keep half a mind open to
changes in pH or drops in water quality as well.>
Is he just sulking and will get over it or should I be looking for
other problems?
<Could be either, as stated above.>
I'm loathe to do anything further such as transfer him to the 50 gal
or even further disrupt the aquarium he is in until this is
resolved. It's my intention to put him in the new tank and also to
change his tankmates rather drastically including separating him and
the Gourami - to give the Gourami some peace but I keep waiting for
him to eat something..
<Hope this helps, Neale.>
Re: Angelfish (moving tank;
not eating)– 05/09/09
Hello Neale (or whoever) I have another housekeeping question. I didn't
intend any rudeness in not updating re the angel. Really, I don't know
how much correspondence re follow-up, my background knowledge or lack
thereof
on fishkeeping, etc. you want to wade through in a day.
<We're always pleased to get a "thank you" or some such after sending a
reply, and if you want to drop us a line to say your fish pulled through
whatever crisis you were enduring, that's always nice to hear.>
I'm sure you receive quite a lot. I did test the water in the other tank
as you suggested at the time (brand new API liquid bought to stabilize
the new tank). It was fine Ammonia 0 Nitrites 0 Nitrates 10, ph 8.2 temp
78F He did
start eating - took 8 days. I was dismayed, however, because he still
would not wag his tail whenever he saw me as he had formerly.
<Angels don't wag their tails when happy, so I'd not read much into
this.
With cichlids, "happiness" is best detected by how strong their colours
are, and how readily they leave their hiding places. Stressed cichlids
are either abnormally pale or unusually dark, depending on the species.
Nervous
cichlids won't stray far from their lairs.>
Nevertheless, he is now in the 50 gal and, after a couple of days of
sulking and being wary about all the water movement from the bubble wand
at the back, I think he now likes his new digs. He sits front and centre
watching the room as he had in the past. The only glitch is that, where
it is positioned, he cannot watch television with us in the evenings as
he had before.
<I'm sure he doesn't care; do be careful not to anthropomorphise! This
can be dangerous; a fish might seem "interested" because of the flashing
lights of the TV, but it could just as easily be feeling threatened, and
it's
interest in the TV is because it can't figure out the nature of this
particular stimulus in its environment. The best "entertainment" for any
fish is the addition of active but peaceful schooling fish. These give
more sedentary fish like Angels something to observe and avoid as they
swim about. Angels specifically use schooling fish as cues to their
environment; if these "dither fish" are swimming about happily, the
Angel will feel reassured; if the dither fish are hiding or nervous,
then the Angel will fear that there is a predator nearby. Congo Tetras
and Rainbowfish such as
Melanotaenia boesemanni are particularly good choices because they don't
nip fins but are big enough not to be eaten by a hungry Angel.>
I am seriously thinking of moving it forward a few inches in spite of
the nuisance it would be to do so now because, whenever it is on, he
goes to that side of the tank and pushes his nose into the glass as
though he is trying to see it- he can hear but the picture isn't there.
<I honestly doubt this; fish actually don't like noise of any kind. They
have far more sensitive ears than we do, and the vibrations pressing
against the glass also form waves that their lateral line picks up.
Please, be careful about putting human thoughts/motives onto an animal.
You'd be doing it no help at all. Much better to think about where
Angels evolved -- the Amazon and Orinoco rivers -- and created an
environment that would reflect that. Vertical bogwood roots or even
slates for example are reassuring to Angels, because Angels evolved that
flat shape so they can slide into gaps where other fish couldn't go.
They also spawn on upright surfaces. So to an Angelfish, something like
a tall tree stump is a slice of heaven!>
Anyway, I had a slight trace of nitrites a few days after the move but I
did a 40% water change with double Prime, Stability, and Cycle added. It
has been stable since but will test every two or three days for a while
yet. There are still more fish to be moved. Current inhabitants are:
Angel 2 Farlowellas almost as old as the Angel (Yes, I feed them
blanched greens, etc. every few days) 9 Glowlights - 2 vintage and I
added 7 more (all I could find locally that day) 1 Pleco - approx. 8
inches, also vintage To come: 1 male and 3 female swordtails 3 green
barbs (maybe 1 or 2 more?)
<Do not add Green Barbs, but which I assume you mean Barbus tetrazona,
also called the Moss Barb. This is a confirmed fin-nipper, and will
harass your Angel. It also needs to be kept in groups of 6+. Never mind
about TV for Angelfish; keeping schooling fish in groups of 3 is
downright mean.
Honestly. Much, much better to up the number of Glowlights to, say, 20,
and you'd find they schooled so much better and would look really nice.
Glowlights are borderline-safe with Angels, and big Angels (the 15 cm/6"
specimens) can eat them. Domesticated Angels rarely get so large, so
you'll probably be okay.>
And, I think I want a weather loach I stay pretty much tropical, tank
bred, non-mayhem producing, fairly adaptable fish for a variety of
reasons.
<Weather loaches do okay in tropical tanks up to about 25 C/77 F; I'd
not keep them long term any warmer. That would stress them and they
certainly have shorter lives kept thus.>
My question concerns the Pleco. He does not seem comfortable. This tank
is sand only.
<Sand is fine for Plecs, though they can make a mess swooshing it about
with their tails!>
The former was half sand and half eco-complete - the red and brown
multicoloured variety. He lived beneath a big piece of Mopani wood which
formed a private cave along one side. The substrate gave him a secure
resting place. I moved his cave with him and positioned it as before. He
spent the first few nights strewing sand everywhere and completely
redoing the topography. Each morning I would reposition uprooted plants
and wait
for the water to clear. Now he stays mostly behind another large piece
of driftwood, hidden beneath a few larger plants and doesn't even enter
his cave. How do you house large Plecos on sand?
<It's actually hard once they get above a certain size. I've used smooth
silica sand in my tank alongside a Panaque catfish. She makes quite a
mess!
I find using rocks to stabilise the sand banks helps, and I deliberately
create a cave where she can lurk. Vallisneria or some other fast-growing
plant eventually binds the sand together, minimising the mess. But even
doing all these things, it's probably not ideal to keep Plecs above 15
cm/6" in a tank with a sandy substrate; at least, not if you want the
sand to stay nice and flat all around the tank. Plecs are burrowing
fish: they forage by sifting sand, and they dig burrows when laying
their eggs. They love sand and they will mess it all up!>
Should I get a piece of slate to give him a firmer bottom?
<While that sounds a good idea, it's actually not that great. Flat
slates will trap water and detritus, so you'll have all this decaying
gunk underneath. I'd recommend buying a nice hollow ornament or
flowerpot (the fancy terracotta amphoras and what not look great half
buried in sand).
Your Plec will use this readily, leaving the open sand largely alone.
Slope the sand so it's deeper at the back, and hopefully dirt will slide
down to the front. Use a turkey baster to pipette out dirt as/when you
see it, to
save having to drag out the bucket and siphon every 5 minutes.>
My husband thinks that he was just trying to dig the wood down to where
light would not enter it but I think he might be experiencing insecurity
because of the fluidity under him.
<Well, these catfish certainly will dig burrows, and by definition,
these will be away from the light. So I think your husband is right on
the money here.>
Opinion?
<Cheers, Neale.>
Re: Angelfish (moving tank;
not eating)– 05/09/09
Thank you sincerely. I get the impression that you rather like manning
the help line.
<Well...>
I had kept a couple of tanks years ago - back in the 70's and 80's but
it was always a secondary, sporadic hobby and I never really understood
what I was doing. I did read some but either there was a lot that wasn't
known or
I never found the right references. I now have one of those
granddaughters who is allergic to all things furred and feathered. (She
has a bearded dragon.)
<Nice beasties! One of the very few reptiles that actually seems to
enjoy human company, even being petted.>
I had never in my entire life lived in a household with only human
inhabitants so after stewing for a year or so, I decided to go back to
aquarium keeping. It wasn't long before I found WWM. - Of course, the
internet didn't exist back in the 70's - but anyway, this site in
particular was enormously helpful. This time, I could do it with some
understanding of the requirements - not that I didn't muck up badly a
few times. The only saving grace is that this time I either knew
immediately what I had done or had a source to which I could refer.
Gratitude doesn't
begin to cover it.
<Glad to help.>
The terra cotta sounds good. The rocks are red jasper so it will fit.
Pleco has already dug some holes collapsing some of the rock formation
so we have a disagreement with the aesthetics. But really, I just want
him to feel at
home. He too, was once in the 10 gal, about an inch long when he
arrived.
Rest assured - angel glows as ever. He has lived in the same room as the
TV since his arrival several years ago and has never seemed nervous. I
don't suppose he follows movie plot lines, just watches the flashing
lights. I just thought he was looking for them, expecting them to be
there as before.
<Unlikely... there's no obvious reason any cichlid would find flashing
lights attractive or even reassuring.>
Maybe the glowlights are his dithers for now and I do intend to get more
- would have at the time if they had been available. But what do you do
with schooling fish when some perish?
<Usually, the problem is the fishkeeper has made the wrong choices. Pick
species that enjoy your local water chemistry. If you try to keep Neons
in hard water, they'll never do well. Neons don't like high temperatures
either, so you want to keep them around 23 C/73 F; that's too low for
things like Angels. So it's all about picking the right species for your
local conditions. Tetras are good for soft water, barbs for middling,
slightly soft to slightly hard water, and rainbows are best for hard
water.>
I used to have 4 glowlights in a 10 gal. (first tank I got, yes, I know
- too small but that was then) I had two left so am now augmenting the
numbers. Similarly, I had 5 green barbs - never did find one of them;
sometimes I think I still have 4 and will find him or her when I take
that tank down. But appreciate the heads up on nipping. Hadn't thought
of that but they wouldn't have stayed there long anyway if they tried.
There was one baby sword a while back that decided to follow those
trailing fins and nip them - there were several in the tank but one was
just a bit bigger and more aggressive than the others. He was isolated
and rehoused the next day.
<Swordtails are semi-aggressive, and they also need fast-flowing, rather
cool water; they'd be a bad choice for tanks with Angels, to be honest.>
I am going to say - maybe the Serpaes.(Don't gasp). I have three of them
left from the five that were once in the 10 gal and, yes, I know how you
feel about Serpaes.
<My first fishkeeping mistake! Terrible fish.>
But they were all 5 in the same tank as the angel for the last couple of
years and never harassed him at all.
<They might not be Serpae Tetras! There are actually a whole bunch of
very similar Hyphessobrycon, some worse than others. Or you might simply
have brought your Serpaes up well!>
The only time I experienced what you speak of with these fish was when I
tried to include some threadfin rainbows. That was one of the mistakes -
never again.
<Ah, yes...>
So I have been wanting to tell you my favourite Serpae story from about
a year and a half ago.. All five were in the 30 gal with angel, Pleco,
farleys, etc. Also in there were two Rummynose (again, I had had more)
and one of these was ill. I couldn't figure out what was wrong but he
was definitely going downhill. The other one was fine (still is) and all
other fish were fine, so I decided it was not likely a virulent
infection or anything so I left him there. I was hoping that if I just
kept the water clean, he would rally but it didn't happen. Anyway, I was
watching day by
day. One day, I couldn't find him. So I had my face right up to the
glass peering all around. The Serpaes were in their usual position in
the tank. After a minute or two, one of them broke ranks, went over the
far side and
fished (pun not intended) under a piece of driftwood, hauled out the
body of the Rummynose, carried it to the front of the tank, and dropped
it right in front of my face. Then he turned around and went back to his
usual place
in his group. So I have to have some respect for these Serpaes anyway.
<Hmm... Serpae tetras are [a] cannibalistic and [b] known to have a
feeding frenzy behaviour. I doubt this Serpae was "house cleaning" but
it's entirely possible he saw the body, took a bite, dropped the fish,
all coincidentally in a way that looked as if he was bringing out the
body for you to remove. Call me a boring scientist if you like!>
And yes, I got tired of seeing the surviving Rummynose swimming alone so
have added a few more.
<Cool. Thanks for writing, Neale.>
Re: Angelfish (moving tank;
not eating) 5/11/09
Neale:
FYI - no need to reply
<Ah! But I will...>
a) I have thought it over and decided to follow your suggestions re
stocking. I can house these others elsewhere. The tank should be cool.
b) Rest assured that there is sufficient verticality in the landscaping
to satisfy his atavistic urges.
c) If you haven't already, try Hagen Waste Remover or Ultrafin Waste
Disposal or their equivalents to end the need for constant turkey baster
removal. They work - I never see clumps of fish waste. Just know that
initially, water quality will go off with the increased rate of
decomposition so it's best to have the fish elsewhere until the tank has
restabilized.
<Yes I have used these, but they have limits. For one thing, they won't
do anything for the wood-chippings produced by Panaque and other large
herbivorous catfish. Secondly, they don't do anything beyond clumping
silt; silt remains in the mechanical filter media within the filter. All
they actually do is [a] clump silt and/or [b] speed up the decay of some
solid wastes by bacteria (but not wood, chitin exoskeletons, etc) so by
all means use and enjoy, but do realise their limitations. For what it's
worth, I've been testing Bio-Wish BioBombs for a magazine, and I'm
pretty impressed by them. But no bolt-on good removes (or even
diminishes) the need for regular water changes. Most of what effects
your fish's health isn't the solid waste but the dissolved metabolites
(nitrate, etc). Cheers, Neale>
Re: Angelfish (moving tank;
not eating) 5/17/09
Hello, Neale:
May I ask what the Bio-Bombs do differently?
<I have absolutely no idea. It's a trade secret. All I can say is that,
up to a point, they seem to work for me.>
It sounds puzzling in that anything that would dissolve wood chips would
dissolve driftwood, bogwood, and even other plants. Lignans are lignans,
no? Also, anything that would dissolve chitin would dissolve some
scales,
armour, other types of coverings on living inhabitants, it seems.
<Ah, I don't think the Bio-Bombs actually produce anything that breaks
down living tissue, but what they probably do is foster populations of
bacteria that help speed up aerobic/anaerobic decay that would be
happening in the
tank anyway.>
Anyway, I now am up to 16 glowlights (will get a few more) and have
selected some rainbows - bought the regulation 6 3M, 3F. The angel loves
them. After hiding out in the Ambulia for a day, last night he actually
hovered over them, spread his fins over them. Later they all congregated
in a circle around him for awhile. I have never seen him even
acknowledge the presence of another species before other than to shove
someone out of his way so this was totally amazing.
<Cool. If nothing else, he's happy to have something to observe, react
to.>
How can it be explained? There's no way they can have a historical,
geographical, or genetic relationship yet they seem to communicate.
<It's perhaps less communication than common response to similar
stimuli.
I've seen Rainbowfish and Mollies "fight" each other by showing off
their fins; the Molly thought the hump-backed Rainbow was another
Sailfin Molly, and the Rainbow thought the Molly was another Rainbow, I
guess. Since both
species happen to use flared fins as threats, these "crossed wires" kept
them amused for hours.>
First off, I don't know what I have although I'm sure they aren't rare.
(It's not that type of store) They were billed as yellow rainbowfish but
beyond that no one could enlighten me further. They are deep gold, with
red tails and fins, and a thin iridescent blue line along their spines.
<Are these Melanotaenia herbertaxelrodi? This species has been doing the
rounds recently; it's a really nice fish!>
I have checked some rainbow identification sites but good illustrations
of these, I haven't found yet. I did not buy the red rainbows because I
thought they might need a bigger tank and that probably won't be
happening here anytime soon. If you say they would fit, I could add 6 of
them a few months from now.
<They get to about 12 cm/5", so need a reasonably large tank; I'd say
180 litres/47 US gal would be about right.>
So how much can I presume on you? I do need to close down one tank and
rehouse everyone else slightly differently. There is room but perhaps
one arrangement would be better than another. Am quite willing to
augment numbers where I have less than 6 but should know exactly where
they are going first.
Rosemarie
<Hope this helps, Neale.>
Unusual behaviour Angelfish Not Eating New Food 2/19/09
Hi, I have been reading your web pages and Can not find the answer to my
question. I have had for more than a year a mixed tank, with tetras, platys,
gouramis a Siamese fighter, blue ram, pink kisser and m/f guppies. I have had
one successful mating of platies and have 1 baby platy now the same size as the
neon tetras. I am very proud. But my problem is my Angels. I have two, named
Gold and Silver. Gold is a little more well behaved than Silver. Gold is very
timid, they appear devoted to each other, very happy and they are always
together. I don't know why but for the last week Gold hides from me when I
put food into the tank. She (I don't know if it's a she, but I call it a she
because she is less feisty than the other) goes to the back until I am finished,
close the lid and go away. Then she comes out and darts to the food. But does
not eat it. That is the only symptom she has. The only thing
different in the last two weeks is that I ran out of the gravel food they
were getting so I changed brands (to King British mini pellets) as I have not
been able to get to the Fish Store, and I got this in the pet shop. She does not
even want to eat frozen blood worm or frozen Krill. She wants me to think she is
eating but I know she is not. By the time she gets into gear to get some food
there is very little left. The water is fine, temp is fine and everyone else is
perfectly happy. Have you any idea why a fish won't eat, but is in great form
and shows NO other symptoms. Thanks for your great site and for your advice.
Tanya < I don't think the new food is working with the angelfish. Try to
back to the old food, if the angel does not eat the new food in a week. If the
old food is not eaten then there may be an internal infection caused from the
new food not being completely digested. Look for signs of bloat or
dropsy.-Chuck>
Angelfish feeding
-01/30/08
Hello,
I just bought my first freshwater angel and it does not seem to be eating. I
have checked the nitrate and nitrite levels as well as ammonia and can't find
any problems there. The tank mates are 2 smaller blood red parrots, 2 gouramis,
1 Geophagus, and 2 clown loaches. The angel is the biggest in the 45 gallon tank
and nobody is bullying it.
It seems to be swimming just fine and cruises around the tank (a bit nervously,
but that seems to be the nature of angels by the research
I've done) but it just won't eat. The fish has been at a LFS for a few weeks and
was doing well there every time I went by and saw it. I was
thinking of doing a 20% water change but was concerned that it might stress my
angel out even more. I've also tried feeding a variety of
food but haven't had luck there either. If you could provide me advice I would
greatly appreciate it.
Thanks,
Harold
<Harold, the short answer is that assuming water quality is good, Angelfish tend
to be good feeders. Do try changing the food offered. Angels are fondest of wet
frozen bloodworms (or live bloodworms and mosquito larvae!). Old, stale flake
food might be rejected out of hand. Do also try small bits of seafood and white
fish from the kitchen. Angels do feed from the surface, and don't feed from the
bottom (much) so make sure the food floats, or at least sinks slowly. Angels
aren't nervous fish by any means, at least the standard hybrid ones sold in most
pet stores aren't. But they are easily bullied, and I certainly wouldn't mix
them with Blood Red Parrots, and male Trichogaster trichopterus (three-spot)
Gouramis can also harass them. So check this issue, too. In any case, it can
take several days for fish to settle in. Cheers, Neale.>
FW Angelfish Not Eating 2/23/07
Dear Mr. Fenner and the WetWeb Crew: I currently have a 55 gallon
freshwater tank, with 4 (4inch) angels (purchased November 2006), and 2 (quarter
sized) angels, purchased approximately 3 weeks ago), of which one I am
questioning about. Ammonia, and nitrate levels are at 0.The 4 original
angels are feisty, eat voraciously and cruise the tank as angels do, along with
one mutated ( it looks like its side fins have been chopped in half) small angel
that was purchased in 2007. My concern is: the one small angel is not eating at
all, it swims up like the others to eagerly eat but then looks and swims away.
It will eat the odd flake but usually spits it out. When I first purchased the
fish its size was just under a dime, it is now quarter-sized, so it is growing
and getting nourishment somewhere. I don't see it browsing for food like the
rest do, unless it does it at night. Its feces at times, of what little it has,
is a white clear color, not like the others. Should I be concerned or just let
things be as is? At times the fish will flutter one fin, as if it is agitated,
but other than that, it does not hang at the top, or the bottom , as would
indicate perhaps a bacterial infection or poor water quality. I do not have a
hospital tank available to me, but am worried that if this fish is carrying some
kind of infection it will pass it along to the other inhabitants. I feed them
all a varied diet of Mysis flakes, blood worms(as a treat only), earthworm
flakes, regular flakes and Spirulina flakes on a rotational basis. Your advice
on what to do would be greatly appreciated, and I would like to commend
you for a wonderful informative and user friendly site you provide. Thank-you.
Sincerely, Debbie
< Thank you for your kind words. Whoever I have a cichlid like your angelfish
that does not eat, I always treat it with Metronidazole for internal infections.
It will not hurt the other fish. Follow the directions on the package.-Chuck>
Re: FW Angelfish Still Won't Eat After Treatment 3/4/07
Dear Chuck & WW Crew: Thank you for your prompt reply. Since then I did put
the two smaller angels in a hospital tank (one mutated, no side fins) and the
other (not eating ) angel. I have dosed them as instructed on the meds for 3
sessions being , one week, and still no improvement. Both either swim suspended
at the top or bottom of the tank and no longer come to *greet* me when I
offer food. I believe both of these came from not so favorable stock but still
I don't want to lose them. The mutated one has fight, but cannot maneuver well,
this is showing up to be a deterrent, and its survival precarious, the other
angel that isn't eating, is still not. However, the only improvement I see is
that it doesn't have the once in a while trailing slime. I have read on your
site that it is beneficial to have them ingest the Metronidazole, but they wont
eat so that is out of the question. I have tried to offer various types of food
but still no response. I don't know what else I can do, and this has been going
on now for aprox. 3 weeks. Any other suggestions would be appreciated. I read
your website on a daily basis and find it the best on the web. Kudos to all the
wet web crew. Sincerely, Debbie
< The key to a successful treatment is to treat as soon as the fish stop eating.
The Metronidazole and Nitrofuranace are still the best treatments, but if you
are getting no response then treating with Clout. Thanks for the kind
words.-Chuck>
Re: FW angelfish still not eating ~ UPDATE~ – 03/17/07
Dear Chuck and/or a WetWeb Crew Member:
<Ashley>
To bring you up to date on the status of my leopard spotted angel fish that
wouldn't eat, it still isn't eating, however its behavior has changed.
After treating with Metronidazole, I had given up all hope that this fish would
recover as it still refused to eat, was listless, and did not act like a normal
angel. Upon reading more on this site, I added aquarium salt to my 10 gallon QT
tank, and waited. As per the reaction to the salt, it did increase its slime and
remained listless and unresponsive. I gave it the night, thinking I would do one
more water change (50%) and then see what happens. Subsequently, it seemed
to perk up after the change.
<Good>
I left it one more night and had thoughts of putting it down, by way of a clove
oil bath. The next morning I gave it one more shot ( I really didn't want to
euthanize it, but I didn't want it suffering either), low and behold it was
perky and came up to the water line and ate one tiny flake, and didn't spit it
out. YAY! So it dodged the bullet and now it still doesn't eat, but it is
lively, it cruises, and at times it looks like it is nibbling something here and
there off of ornaments, etc, but the naked eye cant see.
My question to you is, have you ever seen this type of behavior? Is this the
dreaded hunger strike? Do you think my fish is still sick? (To date, I have not
seen the slimy clear snot trail I like to describe from its anal passage.)
<Have seen this behavior many times... there was a span of time, some fifteen or
so years ago, when there was a "Angelfish Plague"... Octomita/Hexamita...
imported, virulent... was killing most all Pterophyllum... exposed to and with
imports...>
This fish has been like this for more than a month, and I really do not know how
it is surviving.
Your thoughts/advice on this would be most enlightening, and perhaps the moral
of this whole story is, its not over till its over, never give up on the little
gaffers!
<There is no more I know to relate>
On another note, I am a cichlid-a-holic and have kept all sorts when I had
small children. Geophagus, Convicts, Firemouths, Severums, Jack Dempseys,
Oscars, and my favourite Angels. I gave up the hobby once the children got
older, but now with the empty nesters gone, I have returned to this relaxing and
wonderful hobby.
<Is great>
Thank you Chuck and the WetWebMedia Crew for such a great informative site, when
I first started fish keeping all that was available was the library and one or
two books. This site is a gold mine of information, and I read and look forward
to learning from it every day.! Thanks again for providing your expertise.
Regards,
D
<A search in the print literature re this time, trouble perhaps... Bob Fenner>
Re: FW angelfish still not eating ~ UPDATE~ Apr.20/07
Dear Mr. Fenner, Chuck/ or Crew Member:
<Ashley>
Upon reading your reply I did read more literature on the "Angelfish Plague" and
tried to relate whether my leopard fish had fallen under such diagnosis, the
only thing I can say that would be the same is that the lack of eating (which
could be also environmental/stress or internal infection), and feces being lack
thereof, or white and stringy, but whether it had the more severe symptoms that
are related to that illness I would have to say no. In saying that, I continued
to monitor the two angels in the QT tank and they had improved greatly and ate
as normal cichlids should, only the leopard still refused other types of food
except Oscar Bites, a pelleted sinking food. In turn I returned the two back
into the original 55 gallon tank, of species only Angelfish. At that time during
quarantine I had also quarantined and treated a small black marbled angelfish
the size of a dime, it had grown to a size of a nickel, this too I added to the
main tank.
For the first two weeks all was great, the one angel fish ( which has side fin
deformation) ate everything and still does regardless of its handicap, and the
leopard continued to eat only pellets refusing all of the other various foods I
fed the main tank,
<Do try the "Spectrum" brand of pelleted food here>
the black angel too ate as normal. Then in the last week both the leopard fish
is once again refusing to eat, and now the black angel. No other signs of stress
are apparent, they do go up to the food but turn away. I am very frustrated with
this fish, as I can't figure out what is the problem and now another one has
fallen under the same behavior.
I still do my regular water changes weekly 20%, and condition the water with
Prime. My recent tests have shown to be Ammonia O, Nitrate 5, and Ph 7.0. I had
a diatom problem before that has dissipated, and in fact most recent my other
bigger Angels spawned, but ate their eggs (which is fine I am not keeping this
tank for breeding purposes), so I must be doing something right. I have a total
of 7 Angels in this tank.
My LFS doesn't carry an abundance of products where I live and I am going to get
Garlic Guard by Seachem by mail, to try one more time to perhaps boost this
fish's appetite if you think that it is even worth it or can I make a home
remedy that would suffice the same.
<I would try an appetite stimulant based on vitamins and HUFAs... like Selcon,
instead>
I do give a variety of food to my angels being Spirulina, Mysis flake,
earthworm flake, dried blood worms, river krill, and now Oscar pellets on a
rotational basis to keep their interest.
Now on another note. I turned my QT 10 gallon tank into a species only Golden
Ram Dwarf Cichlid tank, numbering a total of 5.
<Mmm, would like for this tank to be about twice this volume>
I read on this site the requirements and have managed to give 2 out of the 3
conditions these little fish need. I know they needed soft water and I read they
should be kept in de-mineralized water which I have done by buying this at the
local grocery store. (Note: my hard water test kit is on order so I cant test
the water, but I know our water is very hard where I live.) I still condition
this bought water with Prime by Seachem. I have the water temperature at 32 C,
and have decorated the tank with various plastic plants and hiding places, along
with changing my lighting from 15w to 7w bulb. The Ammonia is 0, Nitrate 0, but
the Ph is way high at 7.6, and I have tried to bring it down by adding PH down
drops by AP, 80 drops each time to be exact, but the PH still bounces right
back.
<High alkalinity... alkaline reserve... Covered on WWM...>
My question is, at the moment they seem fine, but I know that Ph level is
unacceptable and would like bring it down to a more acidic level of 6.O which I
read they prefer. My LFS hasn't even heard of a soft water pillow, or peat
filter, and thinks Am nuts when I am trying to lower the level so low for these
fish. Do you have any suggestions?
<Yes... read here:
http://wetwebmedia.com/FWSubWebIndex/fwph,alk.htm
and the linked FAQs files at top>
I read that drift wood may bring the water down but they sell only huge ones,
and will be way too big for the tank. I read that one of the readers put peat
moss in a nylon sock and used that, but I thought I would ask first what you
thought of that. Right now all seems good and I don't want to disrupt anything,
but I realize that in time these fish will probably succumb to ailments because
of the incorrect Ph.
<You need to first understand what the phenomenon of alkalinity is, its
relationship with pH... then to have test kits for both... then to formulate a
plan for regular water treatment, storage for use... Not hard to do... You
might, depending on your source water chemistry, do well to start with a less
solids-laden water... R.O....>
Your advice would be most appreciated in this matter, and I apologize for the
lengthy email, but I felt that a detailed explanation would give you more a
background for any advice you could give me.
Thank you again for reading this and taking the time to acknowledge. Your
expertise is very much respected and valued.
<Bob Fenner>
Feeding Baby Angelfish 9/9/06
Hello Crew, I have about a dozen and a half angelfish fry (the rest
died because of stupid mistakes made by me - I feel so bad because there
were so many!) So they were just coming out of their eggs two weeks ago. So
I guess that would make them about a week and a half. I have been feeding
them baby brine shrimp ever since they hatched but how old should they be
before switching them to flake food?
<You can start adding finely crushed flake food at any time.>
I have tried to crush some up but the don't take it. What are some ways you
can transfer them to flake without starving them? What other foods can I
feed them, foods they will eat and are healthy? Thanks
< You have them imprinted on baby brine for now and that is all they know.
feed them three times a day. Give them the brine on the first and third
feeding and give them the crushed flake on the second feeding. Eventually
give them crushed flake food on the first and second feeding and top them
off with baby brine on the third feeding. Microworms will work well too.
When they get older you can add daphnia.-Chuck>
Angelfish feeding 9/2/06
Hi Bob and Crew.
<<Hello, DR. Tom with you once again.>>
I have several angelfish that are bloated/constipated over and over. I
remove them from big tank and treat with Epsom salt @ 1Tabl. to 10 gal. in
my quarantine tank for about 1 week, then return to other tank. They take
turns. Are angelfish particularly prone to constipation or am I still
overfeeding?
<<Angelfish can be overfed, certainly, though mine would argue the point if
they could. Though I'm aware of the potential, I've never run across this
particular problem with my Gold Marble Angels.>>
Feeding very little flake foods...only one or two times per week. The rest
of the time they get frozen brine shrimp, and blood worms with about 3 or 4
fresh spinach leaves weighted with a plant anchor.
<<DR, unless you've set this "schedule" up due to issues in the past,
personally, I'd completely reverse this, i.e. flake food regularly with the
brine shrimp and blood worms as "treats" a couple of times a week. I'm a
little suspicious of the blood worms here as the brine shrimp should
actually have a laxative-like effect. I'd stay the course with the spinach,
however. Very good idea.>>
What would you think of a regimen of these feeds two days, then skip a day?
<<I think your notion of skipping a day - perhaps once a week - is a smart
play. Let their digestive systems "catch up".>>
Thanks again for all of your help.....DR
<<No problem, DR. Good talking to you again. Tom>>
Re: Angelfish feeding - 09/03/06
Hi Tom.
<<Hey, DR.>>
The problem is, my veil tail angels will not eat the flake anymore!
<<Ahhh...>>
I use Omega flake and when I feed them, they just look at it. Of course when
they get the 'good stuff' their voracious appetite shows.
<<You could try sprinkling in a few of the blood worms with the flake food.
Maybe they'll make an association between the 'good stuff' and the flakes. I did
this with mine rather inadvertently and my "chow hounds" will all but grab the
flakes from my fingers. Experimenting might beat "hospitalizing" them on a
regular basis, I'd think.>>
I feed all my fish the fresh spinach leaves rather than algae wafers...much more
nutritious than wafers?
<<I don't know that the natural spinach is more nutritious only due to fact that
most, if not all, of the processed stuff is vitamin-enriched. The leaves
would seem to me to be the better - more palatable - way to go, however.>>
It might take a day or two for it to soften up, but they will pick at it till
it's gone. Also Cory cats and Pleco's love it. Should I try a different flake
food? I thought Omega was about the best so...
<<I feed mine TetraMin Pro Tropical Chips and TetraColor Tropical Flakes. I've
also used Spirulina-enhanced flakes but my Cories are the only ones in this tank
that seem to care much for them. They get eaten but without much enthusiasm. Too
bad given the nutritional value of this.>>
Thanks again for your help my friend.....DR
<<Any time, DR. Good luck with your picky eaters. Tom>>
Overfeeding Angelfish Fry
Hello, I have about 250 Angelfish fry that are about 6 weeks old. My
question is can you overfeed the babies. After feeding them fresh baby brine
they seem to get so fat I'm afraid that they are going to "pop". Any response
will be so helpful. This is my first attempt at raising angels and I love it.
Debbie
< Yes you can. Feed them less and make the work a little harder for their
food.-Chuck>
New angelfish sudden sickness... systems... nutrition... 2/8/06
My 8 year old brother recently received a second-hand 25 gallon tank from a
family friend a few weeks ago. It came with 3 red tetras, 2 Corys, 1 blue
Gourami, and 1 Plecostomus. Four days ago, he bought two angelfish from the pet
store. They are all fed flakes.
<Need more than this>
The tank is vertical, so most of fish stay close to the bottom during the day
and swim up at night, but the angel fish are mostly seen at the top of the tank
all the time. One of them liked to stay close to the heater, the other swam
around. Today, one of the angelfish (I'm not sure if it is the heater one)
started to lay on his side and is just breathing and moving his fins around a
bit.
<... likely water quality related>
My mom called her friend who has fish and was advised to put the sick fish in a
separate tank with some sea salt, which is what she did. So, it is now in a
large jar with the water from the old tank and added salt.( I was confused by
this because these are freshwater fish ) It has no water pump or heater, and it
is laying on its side the same way.
<Will die there>
The other angelfish is in the original tank and is doing fine. I haven't seen
any bullying, but there is a curious cat in the house which likes to watch them
closely, but it doesn't seem likely he would only stress one fish. I want to
research more, so I could know what else to tell you (I don't know anything
about fish) but it looks like the little one doesn't have much time. Could you
please give me some idea of what happened, and what we can do? Thank you for
your help.
<Please read here:
http://www.wetwebmedia.com/FWSubWebIndex/fwangelfishes.htm
and the related/linked files above. Bob Fenner>
Very strange, & Angelfish
I seem to be able to write you about a new subject, but I don't seem to be able
to reply to your responses. It has not always been this way, When I was asking
Kevin about different approaches to a reef tank, we wrote back and forth a
number of times; but lately I keep getting an "undeliverable mail" message if I
attempt to reply to your answer to my
question. <<Mmm, mysterious. RMF>>
Anyway, I have 4 Angelfish in a planted 46 g. bow-front. They have been growing
well, eating well, colors are vibrant, but lately I notice at least two of the
Angelfish are eating my bolivianus. I thought that Angels did not eat plants.
Is it possible they are missing something from their diet? What sort of diet
would you suggest? How often?
< You are right in that angelfish usually don't eat plants. And I too suspect
that they might be lacking something in their diet, I would recommend some
Spirulina flake food once a week and see if that helps. You can feed it more
than once a week without hurting them.-Chuck>
Thanks very much,
Dave Harvey
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