Angelfish recognizes its owner. Angelfish are very smart and can get to know their owners after being kept for a long time. The owner needs to feed it personally every day. The feeding must be regular and quantitative, so that the angelfish can form a habit. When feeding, you can also tease it and attract its attention. When stimulated by food, it will improve its ability to recognize things. Quite a few, and slowly it will become familiar with its owner and recognize him.

How the angelfish recognizes its owner:
1. When the angelfish recognizes its owner, it will be very active, happy and swim very fast.
2. After the angelfish recognizes its owner, it will swim to the owner and ask for food.
3. When an unfamiliar person approaches the angelfish, it will immediately swim away. When it hears its owner approaching, it will swim in the direction of the owner.