This creation system provides a kind of aquaculture pond excretion machine,To clean exclude water surface and bottom fallen leaves,Fish excreta,Residual bait etc.,Its water pond of construction comprising a pool water within surface layer,One is arranged in the positioning component of water pond side,And one be arranged in net-filter assembly above water pond,Wherein,The high what water surface of water pond side wall surface,A shallow-layer water inlet is offered in the side wall surface,Water pond bottom is equipped with a bottom water inlet for leading to cultivation bottom of pond portion,And one be connected to external and a lower height of water outlet； Cause the level pressure in outside in water pond poor by water pond side wall surface height,Can make cultivate bottom of pond portion water together with fish excreta,Residual bait,By bottom water inlet automatically into water pond,And the fallen leaves impurity for floating pool water within surface can then flow into water pond from shallow-layer water inlet,It is discharged using water outlet,Achieve the purpose that cleaning cultivation pool surface and bottom.本創作係提供一種養殖池排污器，用以清潔排除池水表面和底部的落葉、魚類排泄物、殘餌等，其構造包含一位在池水表層的水盤、一設置在水盤側邊的定位組件，以及一設置在水盤上方的濾網組件，其中，水盤側壁面高於水面，該側壁面上開設有一淺層進水口，水盤底部設有一通往養殖池底部的底層進水口，以及一連接至外部且高度較低的出水口；藉由水盤側壁面高度造成水盤內外側的水位壓力差，可使養殖池底部的水連同魚類排泄物、殘餌，由底層進水口自動進入水盤，而漂浮在池水表面的落葉雜質則可從淺層進水口流入水盤中，再經過出水口排出，達到清潔養殖池表面及底部的目的。
