Present invention relates an aquaculture water circulation and filtering system, includes a water treatment device, has an inlet buffering tank, a filtering tank, and an outlet buffering than the inlet buffering tank connected with the filtering tank, aquaculture water contained in the inlet buffering tank is flowing through the filtering tank and filtered by the filtering tank then flow into the outlet buffering tank a pumping device for pumping the water contained in the outlet buffering tank into a storage tank a filtration tank connected to the storage tank, the filtration tank, the bottom of the storage tank has an inlet port, the upper end of the filtration tank has an outlet port, the aquaculture water pass through the filtration tank from the inlet port to the outlet port in a direction from bottom to top, and penetrates to a several of filtration layer, then outflow from the outlet port.本發明實為一種養殖水循環過濾系統,包括:一水源處理裝置,具有:一進水暫存槽、一進水過濾槽、一出水暫存槽;該進水暫存槽和該進水過濾槽連接,該進水暫存槽內儲存的養殖水經由該進水過濾槽過濾後,能夠流動進入該出水暫存槽中;一汲水裝置,用以將該出水暫存槽內的養殖水抽取到一儲水槽中;及一過濾水槽,該過濾水槽底部具有一進水口,該過濾水槽上部具有一出水口,養殖水以由下往上的方向從該進水口進入該過濾水槽中,並通過多層過濾材料層後,再經由該出水口流出該過濾水槽。20‧‧‧海水處理裝置21‧‧‧進水暫存槽22‧‧‧進水過濾槽221‧‧‧入口部222‧‧‧出口部23‧‧‧出水暫存槽24‧‧‧海水進水池241‧‧‧溢流口242‧‧‧海水泵浦25‧‧‧汲水裝置251‧‧‧風力抽水裝置252‧‧‧汲水泵浦26‧‧‧儲水槽261‧‧‧出口閥27‧‧‧過濾水槽271‧‧‧進水口272‧‧‧出水口273‧‧‧排污閥28‧‧‧排污管
