are still water fish, do not like flowing water, if the water flow is too large, it may cause them to stop moving. Excluding the problem of water flow, if they do not like to swim under normal temperature and water flow, slightly shaking from side to side, it may be a cold, fighting fish cold is mostly caused by excessive temperature difference when changing water. If an individual betta sinks to the bottom of the box and immediately jumps up, it may have other diseases, such as white spot disease, pepper disease and so on. These diseases are generally caused by long-term poor water quality or sudden changes in water quality. If it is not found and treated in time, it may cause a large number of deaths.
that the fighting fish does not move? If the water flow is too large, it is recommended to turn off the circulation and filtration system, because the water flow in the circulation system is too large, which will cause the fighting fish to stop swimming. They don't need much oxygen, and turning off the circulating filtration system has little effect on them, so there's no need to worry about hypoxia. If it is because of a cold, it is best to fish out the cold fighting fish and rest alone, and then increase the water temperature, if serious, you can put a little salt. If it is because of white spot disease or pepper disease, it is best to isolate and rest first, because these two diseases can be contagious, then heat the water temperature to 30 degrees, stop eating for 2-3 days, use methyl blue or coarse salt bath, 1-2 days or so can be improved.