The newly opened tank can usually put the fish in three days, but the fish put in at this time is the fish in the tank, the purpose is to use it to test the water first, to ensure that there is no problem with the water body, and if it is suitable for the survival of the fish, then the fish to be raised will be put into the tank. The time to test the water is uncertain, but it is better to raise it for about half a month first, and at least a week if it is short.
1. Disinfection: The newly bought fish tank must be disinfected to avoid bacteria in the tank, causing the fish to suffer from diseases. Disinfection method is very simple, generally use potassium permanganate solution to soak the inside of the fish tank, the outside can also be brushed. After disinfection, it needs to be washed with clean water, without any residue, so as not to affect the health of the fish.
2. Water: After disinfection, water should be put into the fish tank. The water should be aired for several days to remove the chlorine inside. Add nitrifying bacteria to the water and add some fish food. Normally, the water in the tank will become cloudy first, then clear, and the fish food put in before will gradually disappear. In this way, the nitrification system is established.
3, put the fish: At this time the water has been suitable for the survival of the fish, but in order to be on the safe side, it is best to put a few fish to test the water. Usually, fish with solid skin and suitable for extensive management should be selected, as long as they can survive and have no bad signs such as illness, they can be put into them.
