There are two ways to put the newly bought fish into the fish tank. One is to raise fish in a new tank. Therefore, if you want to open the tank to raise water, you must first disinfect the fish tank, then prepare the water, and pour nitrifying bacteria into the tank. Turn off the light and explode oxygen for a period of time. In this way, the fish tanks will be adapted to the survival of the fish. The other is to put new fish into the tank that has already raised fish, that is, to close the tank, which needs to be disinfected, warmed and watered.
1, disinfection: just bought the fish into the fish tank, must first give it sterilization. Because new fish may be sick or carry some bacteria, if put directly into the tank, it may infect healthy fish, so to be on the safe side, be sure to prepare a disinfectant solution and soak the fish in it, usually 15-20 minutes.
2. Overtemperature: In order to let the fish adapt to the water temperature of the fish tank, it is better to overheat it before putting it into the fish tank. The way to overheat is very simple, put the bag containing fish into the fish tank, the water temperature in the tank and the water temperature in the bag will gradually become the same, so that the fish will adapt.
3. Passing water: Passing water is a relatively troublesome step. It is necessary to exchange the water in the tank with the water in the bag. Generally, it is necessary to exchange the water four or five times. The amount of water to be exchanged should be gradually increased. For the first two times, only one fifth of the amount in the bag should be exchanged. After that, one third of the amount should be exchanged. Finally, half of the amount should be changed. Every time the water is changed, there should be an interval to see.