For farmers whose scale area of flowing water farming exceeds 1 1,000 square meters, 30 yuan will be subsidized per square meter, and for those whose scale area of industrialized farming exceeds 700 square meters, the subsidy will be about 1 1,000 yuan per square meter. It depends on local policies.
Ecological fish pond structure
The so-called ecological fish pond is to create a natural environment in which ornamental fish, algae, microorganisms, higher aquatic plants and benthos grow harmoniously according to the principle of natural ecological balance, including high-grade villa fish ponds, park community landscape fish ponds and self-built fish ponds.
Ecological fish pond is a combination of ecological restoration technology and koi fish fish pond science, which uses ecological principles to restore the filtered water in koi fish fish pond and adsorb it by higher aquatic plants.
Remove or reduce the content of nitrate and nitrite in water, ensure clean and pollution-free water to enter the fish pond, reduce the occurrence of fish diseases, reduce the frequency of changing water and cleaning filter materials, and reduce the work intensity.