the newly bought fish with potassium permanganate? If you want to disinfect the newly bought fish with potassium permanganate, you only need to mix the medicine into a solution and soak the fish in it for a period of time. The reason for disinfection is that new fish may carry some harmful bacteria, which multiply after entering the fish tank, which is very harmful to the health of fish. In addition to disinfection, if new fish want to enter the tank, they need to be warmed and watered to prevent the fish from being stimulated.
are the commonly used disinfectants? 1. Potassium permanganate: Potassium permanganate is the most common disinfectant, which can be used to destroy bacteria, fungi, viruses and parasites. According to the size of the fish, the dosage is also different. Take goldfish as an example, the small goldfish uses about 15-20 mg per liter of water, and the big goldfish uses at least 20 mg per liter of water. The soaking time is generally 10-15 minutes.
2. Chlorine dioxide: Chlorine dioxide is a new generation of disinfectant. Its effect originates from potassium permanganate. It not only has a small dosage, but also has low side effects. It can destroy bacteria, viruses, fungi, algae and protozoa. The general dosage is 8% or 10%. It only needs 3-6 mg per liter of water. It only takes 10 minutes to soak.
3. Iodophor: Iodophor is a disinfectant commonly used at home. It is also effective for fish. It is generally used for smearing. If you find a rotten place on the body surface of the fish, you can take it out and apply it directly to the affected area. After applying it, you have to leave the water for about 1 minute to wait for the drug to be absorbed, and then you can put the fish back into the tank.
