Use in half, insist on a small number of times. Most aquaculture ponds, often early due to the use of a large number of chlorine preparations, surfactant products, so that the bottom of the pond hardened, the following accumulation of a large number of toxic and harmful things, at this time the dosage can not be large.

For one use, pay attention to dissolved oxygen in water and suggest increasing oxygen. After breaking the bond, if the bottom of the dissolved oxygen is not enough, will cause the accumulation of sulfite, hydrogen sulfide and other poisons emitted to the water, causing stress.

Do not wait for problems to occur before the bottom modification. Bacteria grow and multiply rapidly during the high temperature in summer, and the cycle of the bottom modification is shortened to 4-5 days.

Adhere to the "potassium persulfate compound salt + beneficial microorganisms" mode, pay attention to the water microecological balance. Bring into play the comprehensive ecological effect of beneficial bacteria and algae, so that the water body reaches the microecological balance.

Avoid using with or in succession to alkaline drugs. Take turns to use different products to change the bottom need to pay attention to before and after the product collocation taboos, do not follow the trend of using products. Use chlorine-based preparations every 2 days.