Unfamiliar environment, illness and eating a kind of food for a long time will all lead to koi fish not eating. I believe many people who have just started raising koi will find that the little ones who have just bought them have refused to eat, thinking that they are sick, but in fact they are only unfamiliar with the environment, so they are very wary of not eating at this time.
Koi fish has a strong adaptability, so its daily metabolism is fast and excreted more. Therefore, if water is not changed in time, the water quality will be affected, and water pollution will lead to various diseases of Koi fish. At this time, they will not eat if they have a bad appetite. In addition, many people use a kind of food for convenience, and koi fish will not continue to eat after a long time.
Second, the treatment method of koi fish not eatingWhen koi fish does not eat, it is necessary to check whether it is a disease first. If it is caused by feeding a food for a long time, try to change the food or match the old food with the new food. If they don't eat because they are unfamiliar with the environment, they can wait for a few days before feeding. After a few days, they will naturally eat food when they are familiar with the environment. In addition, koi fish has high requirements on water quality, so we must pay attention to water quality problems when raising koi fish, and control the pH value of water between 7.2 and 7.5.