Grass carp is a kind of fish that can be farmed. When farming, attention should be paid to the prevention and treatment of the disease, otherwise it will have more serious consequences. There are many kinds of grass carp diseases, such as red skin disease. This disease is a kind of bacterial disease, which is caused by bacterial invasion. When the scales and skin on the surface of grass carp are damaged, they lose their protective effect on the fish, which leads to bacterial invasion and causes the disease. Specifically, there are many reasons for fish injury, such as low water temperature, improper operation in transportation or fishing process, etc.
1, symptoms: grass carp got red skin disease, symptoms of bleeding on both sides of the body and the abdomen, sometimes scales fall off or head color darkening and other symptoms. After the symptoms of grass carp appear, we must take timely measures to prevent further expansion of the harm and prevent other grass carp from being infected.
2. Change the water: After discovering that some grass carp have symptoms, the first task is to change the water. Most of the old water needs to be replaced, and then the new water is injected into the aquaculture pond or fish pond.
3. Disinfection: After the water is changed, corresponding disinfection treatment is required. You can sprinkle some disinfectant in the water to eliminate some residual bacteria in the water, and sprinkle some bleaching powder is also possible.
4. Mix the medicine into the feed for treatment: Then, mix some medicine into the feed to treat the red skin disease of grass carp. Can be used to Dijin, Acalypha and Polygonum hydropiper to decoct medicine, they will be incorporated into the food of grass carp, for three consecutive days to do so, to see if the symptoms have been alleviated.
