. There are usually two ways to disinfect the fish tank, one is high temperature disinfection, the other is drug disinfection, the latter is better. High temperature disinfection is actually a long-term exposure to light to kill bacteria, which takes a long time and has certain side effects, that is, it affects the life of the fish tank. Drug disinfection usually uses potassium permanganate or chlorine dioxide, which can be washed with water after soaking for a period of time.
the fish tank 1, open the tank: the first fish needs to open the tank, open the tank can not be separated from disinfection. In order to prevent the existence of harmful bacteria in the new fish tank, it is necessary to add potassium permanganate into the tank, then add water into the solution, soak the inner wall of the fish tank with it, it takes about 3-4 hours, and then you can drain the water and wash it several times.
2. Turn over the tank: If there is a problem with the water quality of the fish tank, it is necessary to turn over the tank again. For the sake of insurance, it is also necessary to disinfect it. The method of turning over the tank for disinfection is very simple. After the fish is fished out and drained, new water is injected, and the medicine needed for disinfection is poured in, or the inner wall of the tank can be wiped directly.
3. Dead fish: If there are dead fish in the fish tank, it means that there may be some potential threats in the tank. At this time, it is also necessary to disinfect. In order to avoid further deterioration of water quality, healthy fish will also be affected. But usually, when fish get sick, it's best to keep them in isolation.
