Circulating water aquaculture spot mandarin fish system

The utility model discloses a circulating water aquaculture spot mandarin fish system, including breeding pond, filtering ponds, flocculation basin and clean water reservoir, filtering ponds lower part level be provided with pottery or quartz sand filter plate, this filter plate is divided into filter chamber and apotheca with filtering ponds, is provided with the V type in the filter chamber and crosses the filter frame, the top that the filter frame was crossed to the V type is provided with the grid, the upper portion of filtering ponds is equipped with and breeds the waste water inlet tube that bottom of the pool portion links to each other, this waste water inlet tube lies in the top of grid, the bottom of apotheca is provided with the waste water drainage tube who links to each other with the flocculation basin, the flocculation basin in be provided with aeration equipment, aeration equipment's top is provided with the filter screen, the overfall that is provided with flocculating agent inlet port on th