Fish belly bulge is generally got ascites, this is a very difficult to cure the disease. If you want to cure, you need to put a proper amount of metronidazole and furazolidone into the water, usually 4-6 pieces of 100 liters of water, and then put the fish into the bath for more than ten minutes each time, once a day. Usually after three times, the fish will recover, if not, need to change water and add medicine in time.
1. Unclean food: You must ensure the safety of the source when feeding the fish. If there is something wrong with the food, the fish will easily suffer from ascites, thus causing its stomach to swell. If you want to feed live bait to the fish, it is best to disinfect it, or freeze it, and thaw the bait when feeding, so that there will be no problem.
2, water quality deterioration: fish must pay attention to water quality, water quality is not good will also cause its belly bulging. In view of this situation, we must pay attention to changing water. Usually once a week, if the water quality deteriorates faster, it is necessary to shorten the cycle of water exchange, a few days to change, so as to ensure the safety of the water body.
3. Feeding too much: If you feed too much food to the fish at ordinary times, the fish may also have a bulging stomach. However, this is only due to indigestion. The main reason is to reduce feeding appropriately. At the same time, pay attention to changing the water. It will not cause serious consequences.
