the muddy yellow water in the fish pond? If the muddy yellow water in the fish pond is muddy, you need to inject new water into it every 7-10 days, or change the water about 30 centimeters each time, and pump out the water at the bottom of the pond. Usually, quicklime is used once every 15 to 20 days, 15 to 20 kilograms of quicklime is used per mu, and the whole pond is sprinkled into the water. In addition, it is necessary to adjust the feeding amount to avoid the harm to the water quality caused by excessive feeding, or to purify the water body with water quality improvers such as aluminum potassium sulfate.
of yellow muddy water? 1. Low transparency: The primary hazard of yellow muddy water is low transparency, which will affect the light, and the light can not reach the water, thus affecting the photosynthesis of phytoplankton, affecting their growth and reproduction, not only the dissolved oxygen will be reduced, but also the original ecological balance will be destroyed.
2. Affect breathing: There are a lot of suspended solids in the yellow mud water. Once they stick to the gills of the fish, they will affect the breathing of the fish, and even cause some stress reactions. If the water quality is not treated and improved in time, a large number of fish will die, causing certain economic losses.
3. Ammonia nitrogen exceeds the standard: Usually, the content of ammonia nitrogen and nitrite in yellow mud water is relatively high, and these substances will cause certain toxicity to fish. Therefore, it is necessary to improve the water condition in time, cultivate nitrifying bacteria, and restore the original ecological balance, so as to ensure the healthy growth of fish.