The utility model relates to a circulating culture device.Including: 1. Culture pond,Primary circulation filter,An algae culture device；And a sewage discharge device；The culture pond has a ground base.A framework,And a waterproof cloth layer；The ground base has a conical pool bottom surface.A drainage hole is arranged in the center of the pool bottom；The circulating filter device is arranged on one side of the culture pool.And is connected with the pumping hole.The circulating filter device has a pump.A filter cartridge,And an outlet pipe,The water outlet of the water outlet pipe is obliquely arranged above the culture pool.The beneficial effect of this creation is to reduce the construction cost of the aquaculture pool, reduce the consumption of aquaculture water, effectively reduce the occurrence of diseases and improve the success rate of aquaculture.一種循環養殖裝置，包括：一養殖池、一循環過濾裝置、一藻類培養裝置，及一污水排放裝置；其中養殖池具有一地面基座、一框架、及一防水布層；所述地面基座具有一呈圓錐形的池底面，於該池底面的中央設置一抽水孔；所述循環過濾裝置設置於養殖池的一側面，並和所述抽水孔連接，循環過濾裝置具有一泵浦、一過濾筒、及一出水管，所述出水管的出水口傾斜地設置於養殖池的上方。本創作的有益效果在於能夠降低養殖池的建置成本，並減少養殖水消耗量，且有效減少病害發生，並提高養殖成功率。
