Keep your fowl well hydrated and happy with the Little Giant Dome Poultry Waterer. This waterer is best suited for adult birds including chickens, ducks and other poultry. It features a top-fill design that is easy to use and strong, heavy-duty plastic construction. A valve in the base conveniently controls the water flow so you can fill it—simply close the valve while filling, then open it to allow water to fill the base. Your birds will be awash with gratitude whenever you fill up this great waterer!