1. Reason: The water is the air of the koi. The water quality is not clean. The impurities in it will affect the health of the koi. It is easy to have rotten scales and rotten meat.
2. Treatment method: If the koi only has local rotten scales and meat, only need to disinfect its ulcerated part, and then put it into clean water for maintenance. If the canker is very serious, it needs to be cured in water with bleach dissolved in it. It should be noted that the concentration should not be too high, and the best drug concentration is one milliliter per liter.
1. Reason: If the back of the koi is red, swollen and rotten, and the dorsal fin falls off, it means that the koi is infected with germs.
2. Treatment method: You can directly apply 1% potassium permanganate solution on the rotten part of the koi, once a day, and it will be relieved in about a week.
1, reason: If the water contains conditional pathogenic bacteria, in the Koi appear after the skin damage will be through contact, infection morbidity.
2. Treatment method: Use chlortetracycline to inject the koi, according to the way of injecting 5000 units per kilogram. Galla Chinensis can also be used for treatment. Sprinkle Galla Chinensis directly into the goldfish bowl. In addition, we should also pay attention to the regulation of water quality, change water frequently to avoid parasite invasion. The disease can be prevented by careful handling to avoid injury to the koi.
