FishKeepingBanter.com

FishKeepingBanter.com (http://www.fishkeepingbanter.com/index.php)
-   Reefs (http://www.fishkeepingbanter.com/forumdisplay.php?f=8)
-   -   Overfeeding fish..... (http://www.fishkeepingbanter.com/showthread.php?t=26977)

Michael Lawford January 18th 06 12:04 PM

Overfeeding fish.....
 
Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?

~m



Dogma Discharge January 18th 06 12:28 PM

Overfeeding fish.....
 
"Michael Lawford" wrote in message
...
Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!


In the wild alot of fish stake out small territories, they feed within these
confines, so food may not be as abundant as you may think!

IMO (and I stress *my opinion*) feeding 3 times a day is already too much.
Your fish will probably be just fine being fed once a day, and sparingly at
that. FWIW my freshwater fish are only fed every second day, no use having
Cichlids that look like barrels with fins! I think a good varied diet is
good for fish, as long as they are'nt fed the same food every day for months
on end they should be fine.
--
Kind Regards
C



George January 18th 06 01:40 PM

Overfeeding fish.....
 

"Dogma Discharge" wrote in message
...
"Michael Lawford" wrote in message
...
Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums
and
eat everything you put in the tank!


In the wild alot of fish stake out small territories, they feed within
these
confines, so food may not be as abundant as you may think!

IMO (and I stress *my opinion*) feeding 3 times a day is already too
much.
Your fish will probably be just fine being fed once a day, and sparingly
at
that. FWIW my freshwater fish are only fed every second day, no use
having
Cichlids that look like barrels with fins! I think a good varied diet is
good for fish, as long as they are'nt fed the same food every day for
months
on end they should be fine.
--
Kind Regards
C


The problem with overfeeding has more to do with water quality than it does
with the nutritional health of the fish. You definitely don't want to
foul the water.

George



Wilbur Slice January 18th 06 02:32 PM

Overfeeding fish.....
 
On Wed, 18 Jan 2006 14:04:07 +0200, "Michael Lawford"
wrote:

Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day)


3 times a day?

???

Sheesh! I feed my fish once every 3 days.


are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?

~m


Pszemol January 18th 06 03:40 PM

Overfeeding fish.....
 
"Michael Lawford" wrote in message ...
Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?


You are doing a mistake treating all fish as a one thing...
There are many different kind of fish with different diets
and totally different demand on food or eating frequency...

Lets say predatory, carnivorous fish like eels, morays,
groupers - these fish eat a large prey but not frequently.

Consider planktivorous fish - eating plankton particles from
the water column. This is majority of fish on the reef...
These fish eat all day very tiny particles of small density
food. Each planktonic animal consist mostly of water (80%?)
and fish needs to eat millions of them to support itself...

And there are grazers like tangs - they mow the rocks of
algae. Similar situation with them: they eat all day very
small quantities of food totaling to a big meal over 12 hours.

In captivity - there is totally different situation...
First - your fish tank does not have constant supply of
plankton. Usually does not have constant supply of
macro-algae for tangs (outside of hair algae outbreaks,
but not all tangs even like to eat derbresia algae).
If you feed your fish with highly concentrated foods
like frozen/flake "Formula 1" each food particle has
much more nutrients, per weight, than the food fish
eat in the nature... Protein, fat content is close to
80%, instead of 10-15% for natural plankton...
If you feed your fish with Formula 1 food frequently
you are risking overfeeding and overfouling water with
nutrients... Same stands for dried seaweed. It is highly
concentrated, with almost no water content food...
I would use these foods in VERY small quantities through
the day spread over 3-4 feedings per day...

Other situation is with frozen food like whole organisms.
I am talking about things like frozen plankton, frozen
krill etc. Not processed food, just caught in the ocean
and frozen in the natural form... This is totally different.
The water content in such food is high, close to the content
in the natural food fish eat. Using this kind of food you
risk less with overfeeding because planktivorous fish appetite
is adjusted to this kind of food exactly... You can use this
food frequently over the day simulating natural conditions.

Consider also one important thing... Fish digestive systems
are not developed as well as digestive systems of mammals...
What the fish poops is not very processed food. Fish can
use very little from the food it eats... If you do not have
very good reef food chain of animals taking care of fish poop
(worms in the sand, snails, crabs and other "cleaning crew")
you will have a lot of problems with water quality if you
feed your fish properly... Of course you can do what most
aquarists do: starve the fish for the prolonged periods...
Keeping typical grazer fish like tangs or planktivorous guys
like clowns and feeding them every three-four days is cruel.
This kind of regime you can use to predatory fish like eels only!

Pszemol January 18th 06 03:41 PM

Overfeeding fish.....
 
"George" wrote in message news:Izrzf.498115$084.342798@attbi_s22...
The problem with overfeeding has more to do with water quality than it does
with the nutritional health of the fish. You definitely don't want to
foul the water.


You do not want for your fish to starve as well.

RicSeyler January 18th 06 04:34 PM

Overfeeding fish.....
 
awerfawefa

Michael Lawford wrote:

Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?

~m





--
Ric Seyler
Online Racing: RicSeyler
GPL Handicap 6.35

http://www.pcola.gulf.net/~ricseyler
remove –SPAM- from email address
--------------------------------------
"Homer no function beer well without."
- H.J. Simpson


George January 18th 06 09:49 PM

Overfeeding fish.....
 

"Pszemol" wrote in message
...
"George" wrote in message
news:Izrzf.498115$084.342798@attbi_s22...
The problem with overfeeding has more to do with water quality than it
does with the nutritional health of the fish. You definitely don't
want to foul the water.


You do not want for your fish to starve as well.


That is almost never a problem, unless of course, you never feed them at
all.

George



RicSeyler January 18th 06 10:34 PM

Overfeeding fish.....
 
test

Michael Lawford wrote:

Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?

~m





--
Ric Seyler
Online Racing: RicSeyler
GPL Handicap 6.35

http://www.pcola.gulf.net/~ricseyler
remove –SPAM- from email address
--------------------------------------
"Homer no function beer well without."
- H.J. Simpson


TheRock January 18th 06 11:01 PM

Overfeeding fish.....
 
"I have heard that you can kill fish by overfeeding"....no

You kill fish with Phosphate and an overabundance of nutrients in the
water...
Caused from feed them too much. It's like dining in the toilet after a
while.

This is just a general blanket statement and not always the case,
but if you're not sure...Feed them once a day and not too much.
As the tank matures they can munch on the algae, bugs and other crud that
you or I would never eat.

"Michael Lawford" wrote in message
...
Here is a query - I have heard that you can kill fish by overfeeding. I
never overfeed and my fish (who get fed different things about 3 times a
day) are always hungry when I feed them. Now here is the thing - in the
wild they can eat all day if they like - so why dont all marine fish die
from over eating? Especially the Regal Tangs - they are like vacuums and
eat everything you put in the tank!

Any comments?

~m





All times are GMT +1. The time now is 04:05 AM.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
FishKeepingBanter.com