Efficient algae bloom prevention culture tail water purification system

The utility model belongs to the technical field of cultivation tail water treatment, and discloses an efficient algae bloom prevention cultivation tail water purification system which comprises a biological sedimentation and aeration purification pond, a partition wall is arranged in the biological sedimentation and aeration purification pond, and the biological sedimentation and aeration purification pond is divided into a sedimentation area on the left side and an aeration area on the right side through the partition wall. The top of the left side of the aeration area is provided with a water inlet pipe, and the middle parts of the settling area and the aeration area are respectively provided with an artificial aquatic plant membrane. Settling, aeration and biological purification are integrally arranged and intensified, and a biological membrane system is additionally arranged in the settling area, so that the area is greatly reduced, and good settling and biodegradation effects are realized; basic condit