Potassium permanganate soak sick fish at most once a day, about 15-20 minutes each time. This drug itself has the effect of sterilization and disinfection, so it can also be used to treat diseases, but it should be noted that it has a certain degree of corrosiveness, so it is necessary to control the dosage, once excessive, it will cause harm to the health of fish. In addition to potassium permanganate, oxytetracycline, furacilin and other drugs can be used to effectively treat fish diseases.
potassium permanganate 1, fish tank disinfection: use potassium permanganate to disinfect the fish tank, generally divided into fishing and not fishing two situations. If fishing, the concentration of the drug can be controlled at about 3% -5%, soaked for 30 minutes and then poured out. If fish are not caught, the concentration should be kept at 0.5 ppm, otherwise it will be harmful to fish.
2. Disinfection of fish body: Potassium permanganate can also disinfect fish, which can prevent the occurrence of some diseases and also have a certain therapeutic effect. Usually, the concentration is controlled at 1-2 ppm, and the drug should be diluted with water before pouring into the fish tank. Or fish out and put it into a special container, the concentration is controlled at about 0.5%, and it can be soaked for 15-20 minutes.
3. Treatment of diseases: For sick fish, potassium permanganate solution can also be used. If the illness is mild, 1% -3% concentration of drugs can be used. For serious illness, 5% concentration should be used. The soaking time should not exceed 20 minutes, and after washing, it should be put into clean water for 30 minutes, and then put back into the jar.
