Catfish will recognize their owners. After a catfish has been kept for a long time, it will identify its owner through sounds and movements. It will respond to the owner's voice, but will not react much to the sounds of strangers. If the owner comes close to the fish tank, the catfish will happily swim quickly in the water and even roll over.

How to make a catfish recognize its owner:

1. When you first start raising catfish, don’t rush to let it recognize its owner. Catfish will not like the owner who is eager to get started, and may even The owner is disgusted.

2. When you first put the catfish into the fish tank, do not disturb it and let the catfish slowly get familiar with and adapt to the new environment.

3. When the fish starts to eat, it is best to feed it with your hands. You can try to put your hand into the water to feed it, and let the catfish swim to the owner's hand to feed. After the catfish gets familiar with the owner, it will Recognize the master.