First, the bait is not good: it may be because the bait itself does not fit the mouth, choose the appropriate bait to feed, and the short-nosed Liujian fish will eat it.

Second, too much feeding: generally, at this time, it is necessary to stop feeding in time, and remove the residual bait from the water as soon as possible to avoid causing the water body to spoil.

Three, lack of oxygen in water: when lack of oxygen If you need oxygen, the most important thing you need to do is to give oxygen. You can use an oxygen pump to supplement oxygen for 4-6 hours.

Fourth, the impact of the disease: At this time, stop eating to treat the disease, and then continue to feed after being cured. By changing the water, heating up and adding salt, the short-nosed liujian fish can heal itself, or dipping with medicine to speed up the treatment.