1. Inappropriate temperature 1. Reason: When the living temperature of betta fish is inappropriate, for example, the temperature is below 18 ℃ and above 27 ℃. All these will lead to their lack of vitality, which will make them lose their appetite. If they stay in this environment for a long time, they will not eat fish food.
2. Treatment method: Put a heating rod or chiller in the water to heat or cool the fish tank, and adjust the water temperature between 22-24 ℃. At this temperature, their bodies are most active.
2. Not adapted to the environment1. Reason: Just give Betta a new fish tank or change too much water. At this time, the water environment will change too much, and they will feel uncomfortable. At this time, they will be very alert to their surroundings and refuse to eat.
2. How to deal with this situation: Don't worry too much. Put them in a quiet place at this time to provide them with enough security. Slowly, they will recover, and after recovery, they will eat. However, when changing water, care should be taken not to change too much water, generally changing a quarter can be done.
3. Food is not suitable1. Reason: If betta fish are fed a kind of food for a long time, and then fed this kind of food or food they don't like, they will refuse to eat.
2. Treatment method: Put their favorite foods into the water, such as live bait such as earthworms, shrimps and small fish. The live bait has good taste and is rich in protein. It can increase their appetite.
