Grass carp is a common fish, which can be cultured artificially. Grass carp may get sick, many diseases are very common, such as bleeding disease. It is a viral disease caused by viruses, mostly aquatic reoviruses. Grass carp are most likely to get sick when they are young, specifically when their body length is 2.5-15, and sometimes adult grass carp will get sick; Seasonally, it is easy to get sick when the water temperature is high, especially when the water temperature is 20-33 degrees.
There are many reasons for the virus to multiply in large numbers, resulting in blood disease in grass carp. For example, when the water quality deteriorates, the transparency will decrease, and the dissolved oxygen in the water will also decrease, so the virus will easily breed and reproduce. At this time, the resistance of grass carp may be relatively weak, and the symptoms after bleeding disease will be more serious. For example, the body of grass carp may darken and darken, accompanied by bleeding symptoms, and appetite will be reduced, if serious, it will stop eating completely.
1, treatment: grass carp bleeding disease, the need to take timely measures. First of all, we should disinfect the aquaculture pond or fish pond, such as Scutellaria baicalensis and other Chinese herbal medicines or directly use various disinfectants. The next step is to mix medicine into the food of grass carp. It can be mixed with water peanut, garlic and salt, beaten into pulp and mixed with grass carp food for about five days.
2. Later prevention: In the later breeding process, it is best to take measures to prevent this disease, especially when the grass carp is still relatively young, and when the weather is hot. Grass carp can be given a special vaccine, that is, the vaccine made after the inactivation of hemorrhagic disease tissue pulp. It can also be disinfected regularly in the disease-prone season, and disinfectants such as chlorine dioxide can be used.
