Most of the aquaculture in Zhanjiang city is extensive aquaculture,and some of the tail water is discharged without treatment,it can easily lead to pollution and destruction of the environment.The aquaculture higher-place ponds in Zhanjiang are large in size and number,but the effectiveness of tail water treatment is variable.This paper briefly explains the relevant methods for treating aquaculture tail water according to the current situation of aquaculture industry in Zhanjiang city;combines with the green development trend of aquaculture,puts forward some suggestions for comprehensive environmental remediation of sea water aquaculture industry.