Large access holes on each side of the drinker provide fresh and clean water by keeping out most ducks, geese, chickens, turkeys and pigeons. Small ducks such as calls or mallards may still fit through the holes to swim. Can also be used for large chicken breeds. Connect garden hose to waterer. Internal float will regulate water to the correct level. New Parts: now with plastic hose adapter Free-standing automatic drinker that keeps water fresh and clean(er) by keeping out most ducks, geese, chickens, turkeys and pigeons.