Novel experimental tank

The utility model discloses a novel experimental tank which comprises a long-strip-shaped experimental tank body, a water inlet opening penetrates through the upper edge of one end of the experimental tank body, a water outlet opening penetrates through the upper edge of the other end of the experimental tank body, the lower edge of the water inlet opening extends downwards to the lower edge of the experimental tank body, and the lower edge of the water outlet opening extends downwards to the lower edge of the experimental tank body. A plurality of upper mounting holes are further formed in the tank wall of the experiment tank body in a penetrating mode, all the upper mounting holes are close to the upper edge of the experiment tank body, all the upper mounting holes are evenly distributed and located at the same horizontal height, and upper supporting screw rods are horizontally arranged in all the upper mounting holes in a penetrating mode; and all the upper supporting screw rods extend into the experimenta