What does it mean for a fish to jump out of a fish tank?

1 is what people often say about fish jumping out of a fish tank. In ancient times, it generally meant promotion. The fish jumping out of the fish tank at home means that something good is coming to you. Some kinds of fish like to jump, such as koi fish and Red Arrow. At this time, it is necessary to add shielding devices such as fences. Some fish jump out of the tank because of lack of oxygen, so it is necessary to improve the public oxygen conditions to prevent fish from jumping out of the tank because of lack of oxygen.

2. Usually there are many reasons for fish jumping out of the tank, which may be because the water quality is not good and needs to be changed to improve. It may also be because the dissolved oxygen in the water is low, and the fish will jump out of the tank because of lack of oxygen. In addition, some fish have the nature of jumping out of the water. For this kind of fish, there is often no good way but to add a lid to the top of the fish tank.