The role of aerators in improving the ecological environment of ponds is mainly manifested in:
When the fish pond is deficient in oxygen, turn on the aerator, which can prevent the fish and shrimp from "floating head". When the upper layer of dissolved oxygen is high on sunny days, it can accelerate the convection of the water body, increase the dissolved oxygen in the middle and lower layers of the water body, which is conducive to the rapid growth of fish and shrimp, reduces the bait coefficient, promotes the oxidative decomposition of organic matter, and reduces the occurrence of diseases. In addition, the circulating flow of the water body also promotes the reproduction and growth of plankton and improves the primary productivity of the pond.
It can be seen that the function of the aerator is not only to increase the oxygenation of the water body, but also to effectively promote the improvement of the primary productivity and self-purification capacity of the pond, thereby improving the water quality and ecological environment of the pond. The water circulation flow produced by it is not suitable for the living habits of some aquaculture objects such as eels and shrimps, but it has a good effect on promoting the health and rapid growth of fish and shrimp.