To use potassium permanganate to disinfect the fish tank, you need to fish out the fish in the fish tank first, then empty the water, and take out the equipment inside, such as filters, heating rods, and so on. If the tank is empty, you can also disinfect it directly.First, fill the tank with water, then pour potassium permanganate, soak for several hours, then drain, and rinse several times to avoid drug residues.
1. Potassium permanganate: Potassium permanganate is the most commonly used disinfectant and is recommended by many people.However, although many people say that it is good, as a disinfection drug that has almost been eliminated, potassium permanganate has strict control over the concentration requirements, and it will cause great trouble if it is not used well, so it is better to use less.
2. Chlorine dioxide: Chlorine dioxide is a new type of disinfectant at present. It has extremely strong oxidizability, so its disinfection ability is very strong. It can achieve the effect with only a few ordinary points. Moreover, it is almost harmless to fish, so you can rest assured to use it.
3, formalin: a listen to formalin, many people will feel afraid, this kind of thing to fish disinfection really no problem? Will it poison the fish? In fact, these problems do not need to worry about, fish and people's structure is different, so as long as the appropriate amount of formalin control, the fish is not too harmful.
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