1. Catfish have very low requirements for living water quality, are resistant to hypoxia, easy to breed and grow fast. The pool water must be replaced frequently, usually 1/3 of the pool water must be replaced every 10-15 days. Changes in the water quality of the pool should be observed frequently. Generally, the water quality is yellow-green.

2. Catfish is an excellent variety of freshwater fish, but the disadvantage of catfish is that it has poor cold resistance, when the water temperature It is easy to freeze to death when it falls below 7 °C, and pay attention to keeping warm in winter.

3. Catfish are omnivorous fish. You can usually feed them with steamed bread, or get some meat, snails, and earthworms. Do not feed too large fish, it is easy to swallow the catfish alive.