Dare-O-Matic introduces this Universal Farm Tank watering Float Valve to convert tanks or barrels into automatic stock waterers. Adjustable to several heights, the water float valve is easily installed by hanging plated brackets over the edge of the tank. This float valve for the water tank requires little attention and keeps open tanks filled with fresh water. Dare-O-Matic tank valve has a GPH capacity. This water tank valve has a plastic housing with a molded float. The automatic float valve for the water tank fastens to metal or plastic tanks or barrels. Use this tank float valve to attach to a standard garden hose.