Betta fish recognizes its owner. Betta fish is a very smart fish. After being raised for a long time, it will develop feelings for people and can recognize its owner. Betta fish are also quite courageous and are not afraid of strangers. As long as they are fed regularly, they will become familiar with their masters over time and slowly recognize their masters.
Performance of betta fish recognizing their master:

1. When they see their master appear, they will be excited to swim with them.

2. Betta fish will take the initiative to swim to the owner and ask for food.

3. After the betta recognizes its owner, it will interact with the owner and swim in the water following the owner's gestures.