Experimental device for observing fish brain wave monitoring behaviors

The utility model relates to a fish brain wave monitoring behavior observation experiment device, and belongs to the technical field of fish experiment appliances. The experimental device comprises a box body, a fish fixing assembly and an electrode fixing mechanism, a water inlet and a water outlet are respectively formed in two opposite side surfaces of the box body; the fish fixing assembly comprises a base, a fish fixing clamp and a lifting piece. The base is fixedly connected to the bottom inner wall of the box body; the fish fixing clamp is used for fixing fish, and a soft first protection layer is arranged on the portion, making contact with the surface of the fish, of the fish fixing clamp. The bottom end of the lifting part is fixedly connected to the base, and the top end of the lifting part is detachably connected with the bottom of the fish fixing clamp; the electrode fixing mechanism comprises a supporting rod and an electrode fixing clamp; the supporting rod is mounted at the top of the box; one