What reason is the erythema that appears on koi body, how to treat

Red spots on koi carp are mostly caused by red skin disease. Red skin disease is a bacterial infectious disease. After the disease, there will be a large area of congestion and inflammation on the body of Koi carp, and the base of fin rays such as dorsal fin and caudal fin will also be congested, accompanied by scale shedding. When koi are found to suffer from red skin disease, the breeder can use erythromycin dissolved in water to soak the diseased fish once a day for an hour each time. Generally, the sick fish will recover in a week or so.

1. what is the cause

of red spots on Koi? Red spots on Koi are most likely to be caused by red skin disease. Spring and autumn are the seasons of high incidence of this disease, mostly due to water pollution and low oxygen content in water. After the disease, the surface of the diseased fish will appear local or large area of congestion and inflammation, the base of the fin rays on the body will be seriously congested, and the end will be rotten. At the same time, the scales of diseased fish will fall off, and the two sides and abdomen of diseased fish will fall off most obviously.

2. How to treat

red spots on koi carp? When koi carp suffers from red skin disease, we can take the following methods to treat it:

1. Use low concentration of furacilin aqueous solution to soak the diseased fish, and the time of soaking is different with different water temperature. When the water temperature is below 20 degrees, soak for about 30 minutes. When the water temperature is between 20 and 30 degrees, it only needs to be soaked for about 15 minutes. This method is more effective in the early stage of the disease. And

2, dissolving a small amount of erythromycin into water to soak the diseased fish, wherein the water temperature is controlled to be below 34 deg C, and the diseased fish can be soaked for about one hour once a day. If you insist on treatment for a week, your condition will improve.