Novel culture pond

The utility model relates to the technical field of fish culture, in particular to a novel culture pond which comprises a pond body and further comprises a blow-off pipe, an overflow pipe, a separation net and an aeration pipe, the upper portion of the pond body is in a cuboid shape, the lower portion of the pond body is in a hopper shape, the blow-off pipe is fixed to the center of the bottom of the pond body, a ball valve is arranged on the blow-off pipe, the separation net is located above the blow-off pipe, and the aeration pipe is connected with the overflow pipe. The edge of the separation net is connected with the inner wall of the tank body, the aeration pipes are fixed on the inner walls of the two adjacent sides of the tank body, and the pipe orifice of the overflow pipe is fixed at the intersection vertex of the inner walls of the two sides, not provided with the aeration pipes, of the tank body. Excrement in the culture pond can be discharged through the blow-off pipe at the bottom of the pond bod