It is better to choose reverse air lift for fish culture filter in porcelain tank. Porcelain tanks are different from ordinary fish tanks, and there are few filtering equipment to choose from. Because of the shape, the bottom filter cannot be used, and the top is open, so the upper filter cannot be used. Only some small filters can be used. Fortunately, such fish tanks will not raise too many fish, so small filters are more than enough, or some external filter cartridges can be additionally matched to improve the filtering effect.
2. What's the use of fish tank filtration1. Improving water quality: The main purpose of filtration is to improve water quality. With filtration equipment, it can circulate the water body. As the saying goes, running water does not rot, and flowing water is not easy to break. Moreover, after passing through layers of filter materials, impurities and harmful substances in the water can be filtered out, thus ensuring the cleanliness of the water body.
2. Promoting activities: Usually, filtration is equipped with a water pump, which can circulate the water body, that is, make the water flow, and the flowing water can also promote the fish's activities, so that the fish are healthier when they move. However, not all fish like to move, and the current speed should not be too fast, otherwise it will make the fish feel tired.
3. Increasing dissolved oxygen: Because filtration allows water to flow, it also increases contact with air, thus bringing part of the air into the fish tank and improving the overall dissolved oxygen. It should be noted that for fish tanks with high feeding density, this oxygenation method is a drop in the bucket, and a professional oxygen pump is needed for oxygenation.