1. What is the reason for the rollover of koi fish The rollover of koi fish is mostly unsuitable for the environment, and it may be that the water quality and temperature fluctuate to some extent, which affects the fish. In view of this situation, it is necessary to keep the water body, not change the water easily, stabilize the temperature, add a little salt or oxygenate the water, which will help the fish recover. In addition, fish infected with diseases can also cause it to roll over, which is often incurable. In order to prevent the spread of diseases, it is best to isolate sick fish.
2. Why does koi lose its swim bladder1. Overnutrition: It is necessary to control the food intake when feeding fish at ordinary times. If you feed too much, the fish will have excessive nutrition, which will lead to its fattening and easily suffer from swim bladder loss. There is no good way to improve this situation in a short time, and it can only be recovered when it loses weight.
2. Change of water temperature: Pay attention to water temperature when raising fish. If the temperature changes greatly, it will cause certain stimulation to fish and also cause them to suffer from swim bladder loss. In view of this situation, it is best to prepare a heating rod at ordinary times, so as to keep the temperature constant and not worry about the fish being stimulated.
3. Viral infection: Some diseases can also cause swim bladder loss in fish, which is often difficult to treat and will die one week after onset. It should be noted that swim bladder loss caused by virus infection cannot be cured at present, so prevention can only be given priority to.
