There are many reasons for blisters hanging on the fish body. It may be because too much water is changed, or it may be because the water quality is not good, or the dissolved oxygen in the water body is saturated, so that the fish suffers from bubble disease. In view of the different situation, the treatment method is also dissimilar, changes the water many words to need to control changes the water, and wipes the air bubble. If the water quality is not good, the water should be changed regularly to keep the water clean and hygienic. Bubble disease requires aeration treatment.
1. Strengthen filtration: The best way to deal with poor water quality is to strengthen filtration. There are three kinds of filtration, namely physical filtration, chemical filtration and biological filtration, of which physical filtration and biological filtration are particularly important, the former can suck the dirt away from the water, the latter is responsible for converting ammonia nitrogen into nitrate.
2. Pay attention to changing the water: If there is no filtering equipment in the fish tank, you must change the water to improve the water quality. The water is usually changed once a week, about a quarter of each time. When changing water, you can use a pipe to pump out the water at the bottom, at the same time bring out the dirt at the bottom, and then add new water.
3. Reduce feeding: The main reason for the deterioration of the water body is that there are too many organic matters in the water. Generally, it is caused by overfeeding. Residual bait and feces will affect the water quality. Therefore, by reducing feeding, the deterioration speed of the water body can be delayed.