The fish in the fish tank does not recognize its owner. Fish have low IQ and poor memory. Generally speaking, they have no ability to recognize their owners. Their main life activities are foraging and reproduction. People keep fish in fish tanks mainly for their appreciation value. They feed food regularly to ensure the life activities of the fish. After long-term feeding, the fish will develop conditioned reflexes and float when the owner feeds them, but this does not mean that the fish in the tank recognize the owner.

How to raise fish in a fish tank:

1. Choose a suitable breeding box, adjust the water temperature, and control it at 24-28 degrees. Make sure that the temperature in the breeding box is There is sufficient oxygen for fish to survive.

2. Feed food appropriately. Feed fish food to the fish in the fish tank regularly and quantitatively every day. Pay attention to the appropriate amount and do not feed too little or too much to prevent the fish in the fish tank from not eating enough or overeating.

3. Pay attention to the cleanliness of the water quality, change the water regularly, and clean up the fish excrement in the water to prevent water pollution from harming the health of the fish in the fish tank.