That depends upon species. Some fish only eat algae, some crustacea, or insect larvae. Some eat other fish and some species are omnivorous and eat almost anything.
Your fish should only have a pinch of its food everyday.
They should be provided with goldfish or pond food instead
I think they should eat because if they don't eat how could they survive.(I hope this Help)
no saltwtr fish eat saltwtr food tropical fish eat tropical food fresh watr fish eat fresh watr food
Fiddler crabs should never eat human food. They are not able to digest human food. However, they should be fed crab food or fish food.
they eat fish food
yes, crayfish do eat fish food. i feed my crayfish fish food all the time
yes, crayfish do eat fish food. i feed my crayfish fish food all the time
They , the fish eat worms.
they eat fish food
No fish do not eat cheese puffs. Cheese puffs are a manufactured food for humans, and should not be given to any animal, including fish.
fish eat fish food you can buy it at petsmart fish food which you can get them in a consistancy of flakes and or pebbles