1. Reason: Betta likes to live in the environment with water temperature of 25-28 ℃. If the water temperature is not controlled when it is maintained, the water temperature is too low, which will lead to the decline of its vitality and the problem of lying at the bottom of the tank.
2. Treatment method: At this time, attention should be paid to raising the water temperature. It can be replaced with some new water with higher temperature, or the water temperature of the original water can be increased by placing heating rods in the water tank. When the water temperature rises, it will be able to regain its vitality.
1. Reason: If the water used when raising it is too alkaline or acidic, or there are many impurities, it will cause the betta to be unable to grow normally, and it will not be energetic to lie on the bottom of the water. Its appetite may also be reduced.
2. Treatment method: At this time, it is necessary to replace it with suitable new water. The new water can use the tap water which is taken out and put in the sun for drying 3-5 days in advance, and the pure water can also be used. When changing water, we should pay attention to the fact that the water temperature of the new water should not be too different from the original water, otherwise it will also be harmful to the fighting fish.
1. Reason: Proper exposure to sunlight can help betta enhance its color. However, if it is exposed to strong light for a long time, it will lead to poor growth, become inactive, the teacher lies at the bottom of the cylinder.
2. Treatment method: At this time, it should be properly shaded. If it is convenient, you can plant some duckweed and other plants in the tank to shade the light. If it is inconvenient, it can be moved to a semi-shady place to raise it.