1. Reason: The water temperature is too low, the koi is stimulated, resulting in imbalance of swim bladder, and the phenomenon of head down will occur.
2. Treatment method: The breeder can help the koi recover by raising the water temperature. During this period, heavy objects can be tied at the tail of the fish to prevent deterioration of the disease. In summer, when the temperature is high, we should pay attention to putting the fish tank in a cool and ventilated place.
1. Reason: The koi head down may also be due to the high density of koi in the tank or the deterioration of water quality, resulting in hypoxia of koi. At this time, Koi may also have a semi-coma condition.
2. Treatment method: The culturist should immediately use an oxygen pump to pump oxygen, or increase oxygen by changing water to improve water quality.
1. Reason: It is possible that the food or new fish carried bacteria into the fish tank, causing the koi to be infected with bacteria. At this time, Koi will also be accompanied by anorexia, no spirit of the phenomenon.
2. The treatment method: the diseased fish is taken out separately and treated with medicine. The breeder can also lower the water level and let the koi bask in the sun more. And five thousandths of crude salt is added into the original cylinder for sterilization.
1, reason: a short period of head down may be Koi hungry, looking for food at the bottom of the tank.
2. Treatment: In this case, you only need to feed the koi with food.
