to put the oxygen head of the fish tank is the best place to put the oxygen head of the fish tank at the bottom of the filtration area, which can not only increase oxygen, but also enhance filtration. Usually, the position of the oxygen head can be close to the cylinder wall, whether left or right, but not very close to the pump, otherwise it will cause the pump to enter the air. It's better to turn on the oxygenation all the time. If it's too long and wasteful, you can turn it on for a while.
1. Daily: If there are more fish and the dissolved oxygen in the water is insufficient, then oxygenation is a kind of daily life. The oxygen pump should be turned on every day, preferably for 24 hours, so as to avoid the recurrence of hypoxia. If the oxygen consumption is not large, it can also be divided into time periods, two hours in the morning and two hours in the afternoon.
2. Bacteria cultivation: When raising fish in the fish tank, we should also pay attention to bacteria cultivation, that is, to establish a nitrification system. Nitrification system is essential for the ecological cycle. It can convert the ammonia nitrogen produced by the decomposition of organic matter into nitrate to avoid the toxicity to fish. The purpose of oxygenation is to promote the growth and reproduction of nitrifying bacteria and accelerate the establishment process.
3. Sickness: When the fish is sick, oxygen can not only help to restore health, but also better maintain water quality, and some drugs themselves will increase oxygen consumption, which needs to be supplemented by oxygen.