if they keep breathing oxygen? The fish will not die if they keep breathing oxygen. Although fish live in the water, they also need to breathe. Oxygen can increase the dissolved oxygen in the water, so it is very beneficial to fish. Although oxygen saturation, fish will suffer from bubble disease, but the oxygen pump is not pure oxygen, but air, the oxygen content itself is not particularly high, coupled with insoluble in water, so not only will not lead to oxygen saturation, but also help to avoid other gas saturation, thus playing a disease prevention effect.
? 1. Daily oxygen: If the fish have a high demand for oxygen, it's better to turn on the oxygen pump at ordinary times, and keep it on all the time, so as to avoid insufficient oxygen at night. If the lack of oxygen is not so serious, 2-4 hours of oxygen every day is enough, but the time must be spread out.
2. Open the tank to get oxygen: Fish farming needs to open the tank first, and cultivate bacteria when opening the tank. Because many beneficial bacteria belong to aerobic bacteria, oxygen pumps are needed to get oxygen, so as to accelerate their growth and reproduction, and establish the ecological environment in the fish tank as soon as possible, so that fish can grow healthily.
3. Oxygen during illness: When the fish is sick, it also needs to be oxygenated, which can accelerate metabolism and discharge harmful substances as soon as possible. At the same time, because some drugs also consume oxygen, they need to be supplemented with oxygen.