1. Cause: There is not enough oxygen in the water. When a fish wants to get oxygen, it breathes faster, which makes it take in too much gas. When there is too much gas in the fish's stomach, it will turn up because of buoyancy.
2. Treatment method: frequently change water, unclean water will reduce the dissolved oxygen in water. Or use an oxygen pump to pump oxygen into the water. When the situation is more serious, the fish should be put into the high-pressure bag immediately to strengthen the oxygen supply.
1. The reason: its gastrointestinal digestion is reduced. A large amount of feces or fat is stored in the intestine, which leads to gastrointestinal blockage and flatulence. Too much air in the abdomen will cause it to turn up.
2. Treatment: stop feeding, raise the water temperature. Warm environment can promote gastrointestinal activity, but also conducive to fish swimming around, promote digestion. After a period of time, the fish can defecate normally, and the symptoms will gradually disappear. If it is still upset, it must be fed to eat digestive tablets and other gastrointestinal medicine.
1. Reason: The fish swim bladder loses the coordination ability, can cause it to lose the balance, thus appears the belly to turn over the phenomenon.
2. Treatment: can be used to bind therapy. It is to tie a floating object on the fish, such as a small wooden block or pumice stone. In this way, driven by the floating objects, the fish can swim in a normal posture. However, this method is very harmful to fish and is not recommended. Shallow water therapy can also be used, and the fish can be raised in a shallow water tank alone. The height of the water level depends on the size of the fish. Generally speaking, the surface of the water is just over the back of the fish.