Traditional Culture Encyclopedia - Weather forecast - How to effectively regulate pond water quality for aquaculture farmers in high temperature weather in summer

How to effectively regulate pond water quality for aquaculture farmers in high temperature weather in summer

This week, the provinces along the Yangtze River ushered in a high temperature of more than 35 degrees. Continued high temperature will easily make the pond water worse, so the majority of aquaculture farmers should pay attention to timely regulation of water quality.

When algae overgrowth occurs and the pH value of water is too high, many aquaculture farmers often use disinfectants and algaecides to prevent diseases and adjust water quality. But in fact, there are many risks in this treatment: it is not easy to see the effect when the dose is small, and it is easy to cause aquaculture accidents after increasing the dose. Of course, the safe way is to change the water properly, which can be adopted by farmers with conditions. Farmers can also adopt another method, that is, they can improve the water body by sprinkling antidote products such as organic acids. However, although organic acids such as acetic acid can quickly reduce the pH value of water, they last for a short time and will rise again after three or two days.

in the period of high temperature and drought, how to control the water quality? Aquaculture experts point out that it is one of the feasible methods to regularly sprinkle microbial agents, such as EM bacteria and enzyme bacteria, to adjust the water quality. Suppress the excessive reproduction of algae through the reproduction of beneficial bacteria, decompose organic matter and improve water body. EM bacteria is a kind of mixed bacteria, which generally includes beneficial bacteria such as Bacillus, yeast and lactic acid bacteria. When applied to aquaculture, it can control the contents of harmful substances such as ammonia and hydrogen sulfide in the water environment and regulate the microbial ecological structure in fish ponds; Enhance the immune function of aquatic animals, prevent diseases, improve health and reduce morbidity and mortality; Promote growth and development, gain weight and increase output; Purify water quality, improve the environment, and extend the interval of water change; Reduce pathogenic bacteria, balance microecology, reduce the use of drugs, and ensure environmental safety.