Rapid screening micropterus salmoides fry culture tank

The utility model belongs to the field of micropterus salmoides fry culture, and provides a micropterus salmoides fry culture tank capable of rapidly screening to solve the problem that an existing micropterus salmoides fry screening device cannot safely and efficiently classify and screen micropterus salmoides fries with different body types. The micropterus salmoides fry breeding tank capable of achieving rapid screening comprises a breeding tank shell, a first connecting plate, a second connecting plate and a third connecting plate, the bottom of the breeding tank shell is connected with a first water drainage pipe, an electromagnetic valve is installed on the first water drainage pipe, and an anti-escape net and a second water drainage pipe are fixedly connected into the breeding tank shell. Through cooperation of clamping rods and clamping grooves, a separation net plate can be conveniently and stably closed and opened, through cooperation of movement of a mounting frame and combination of stainless stee