Catfish generally eat bait, such as chicken intestines, pig lungs, small miscellaneous fish, etc., usually catfish is mainly swallowed, and his teeth are not used to eat, mainly to prevent food from escaping, to say that the size of catfish is particularly small, belongs to one of the fish, most of the current catfish are mainly wild.
In fact, some small partners found that catfish are not particularly high water quality requirements, so people in daily life can cultivate catfish.
The mouth of a catfish must have at least four whiskers, a little longer above and a little shorter below. The difference between a catfish and a fish is that the catfish does not have scales, but has a lot of mucus.
Under normal circumstances, catfish live in rivers, lakes, reservoirs, and pits. And catfish will have some problems with the change of seasons. For example, after autumn, catfish live in deep water.
Catfish usually hide in the grass during the day, under rocks, even at the bottom of the water, and at night, catfish will come out to find food. We can usually feed catfish with animal feed, but we should pay attention to the water quality. If the water pollution is serious, the catfish will stop growing.