It all depends on the species.......... some are vegetarian, and will only eat things like algae......... others are meat eaters, and will predate on other fish & mammals swimming in the water.......... while others are omnivourous (eat both plants and meat, including insects).
Most Tropical fish kept in Tanks, along with goldfish eat specially made freeze-dried flakes, one of the most popular brands being TETRAMIN http://www.tetra-fish.com/catalog/product.aspx?id=10
2007-01-07 11:57:59
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answer #1
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answered by Anonymous
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You can get good quality dried fish food at any good pet store and some supermarkets. You can also get live food - daphnia, brine shrimps and sometimes bloodworms. Most fish will eat all of that. Some are listed as vegetarian and it's worth trying those with a single shelled, cooked pea. Most fish love peas and it's a health food for them.
One sad thing is that almost all fish will eat other fish if they can catch them. One moment you have a tiny fish swimming in your aquarium - the next moment it is gone and one of your bigger fishes is a little fatter. (The bigger, fatter fish may be listed as vegetarian, too.) It's usually not safe to keep any fish with tankmates that they can get into their mouths.
2007-01-07 20:02:23
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answer #2
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answered by gileswatches 2
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depends what kind of fish, if it's a pet store fish then you can buy the food when you buy the fish, most eat fish food-but other fish, I mean sharks are fish and they eat meat
2007-01-07 19:54:21
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answer #3
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answered by lovegivingadvice 2
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They try to eat lasers. I found this out by accident; our two Pearl Gouramis like to chase the dot from a low power laser pointer around their tank, I guess they think it's some sort of edible pondlife.
Warning to kiddies: Never point a laser *at* any animal's eyes (including fish), there's a risk you could blind them.
2007-01-07 19:56:35
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answer #4
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answered by Chay D 3
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fish food
2007-01-07 19:54:09
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answer #5
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answered by Anonymous
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the fish in my fish tank eat poop....ewww
or some rank fish food that smells like death.
2007-01-07 19:54:44
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answer #6
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answered by Anonymous
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plankton, depend on what kinda fish do u talkin about...big fish like shark they eat small fish...small fish they eat only plankton..
2007-01-07 19:59:55
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answer #7
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answered by Baby Blue 2
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chickens
2007-01-07 19:54:10
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answer #8
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answered by pinepienaar 2
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