They sometimes do, just depends what type of fish, what the poops like and how hungry it is. Like Bignose said, most fish are omnivorous.No fish do not eat poop. My keyhole likes to eat algea wafers so that could be it.
They sometimes do, just depends what type of fish, what the poops like and how hungry it is. Like Bignose said, most fish are omnivorous.No fish do not eat poop. My keyhole likes to eat algea wafers so that could be it.
In fact, some fish in particular are known for eating poop, like fish from the family Scatophagidae (which is from the Greek for basically "poop eat").