How to manage fish ponds from August to September

In ponds where fish are cultured, there are many fish species, large amounts of feed and fertilization, and large amounts of organic matter in the water, which can easily cause deterioration in water quality. Therefore, leftover bait and debris left by the fish must be picked up every day, and new water should be added in a timely manner according to the weather and fish activity to prevent water quality from deteriorating. (三)Strengthen fish species management
Dissolve 2500g of bleaching powder in water every half month, and sprinkle it around the food court for three consecutive days. You can also add garlic seeds (0.5kg) and table salt to the feed. If there is too much green mud moss in the fish pond, copper sulfate can be sprinkled throughout the pond, 0.7 grams per cubic meter of water, dissolved in water and then sprinkled completely, or 50 kilograms of plant ash per acre can be sprinkled on the green mud moss, so that the green mud moss will not be exposed to sunlight and die. Prevention and control methods: Change fresh water, or if the water source is temporarily difficult, you can add 7% copper sulfate solution 50 ml to each cubic meter of the pond, which has a certain effect on preventing and controlling eel pond fever; loaches will be killed when the water temperature exceeds