Made from heavy duty, high-density polypropylene, the RPI TG40 1.5 Gallon Multi Purpose Automatic Float Waterier is tough enough for all types of animals. Ideal for medium to large dogs, sheep, goats, horses or other animal's hydration needs. No training required. nEasy to Use First, mount the Automatic Watering Bowl to any outdoor wall or fence. Then, simply screw the 2.5 Gallon Automatic Dog Watering Bowl to the end of your garden hose and turn the water flow to the hose on. The inner valve will close to stop the flow when the bowl is full and open to restart the flow when the water level gets low. To dispose of dirty water, twist the drain plug in the bottom and reclose to refill bowl. nSturdy and Convenient This bowl is made of durable polypropylene with a steel mounting panel, rated for outdoor use, it will not fade or crack in the sun. Ideal for dogs of all sizes, as well as all medium to large outdoor exotic pets, including horses and other livestock. Features n 1.5 gallon capacityn Rust-proofn Sun-resistantn Healthy Pet Choice Veterinarian Approvedn Can be easily cleanedn Maintains consistent water leveln Will not overflowItem Details n Dimensions 10.25 x 13 x 5n Color Black / Gray