Rubbermaid Commercial Products Stock TankThe 50 Gallon Stock Tank is constructed from molded polyethylene for superior performance and long lasting durability in all types of weather. Sleek appearance features stepped sidewalls and reinforced ribbing to provide added strength and stability. Traditionally used for providing drinking water to farm animals. Features and Benefits: Multipurpose tank that can withstand any use purpose ranging from farm life to a creative solution for regular daily