Garden Hose Pet WatererSelf Filling Dog Water Bowl The self filling water bowl for dogs can supply an unlimited amount of water for your pets. Simply connect to an outdoor water spigot and let the auto filling bowl do the rest. As the water level drop, the float inside senses and turns on water flow to fill up to level then, shuts off to prevent overfill. Made from durable molded plastic for rust resistance and years of use. Comes complete with standard 3 4 garden hose for