The 1800 Gallon Horizontal Leg Tank is designed with two 900 Gallon Tanks connected in series. This specific tank is unique and can store two different liquids. Some applications include hauling fresh water and grey water at the same time or storing two types of oils. Horizontal Leg Tanks are used for the bulk storage of liquids for stationary or transportable (non DOT approved) applications: hauling / storage of fresh potable drinking water, grey water, compatible chemicals and liquid fertilizers. All tanks are equipped with drain out sumps.Tanks are equipped with molded-in legs to support the tank and band locators for tie down. Horizontal Leg Tanks are manufactured from Food Grade Polyethylene with U.V. inhibitors and designed for containment of liquids up to 1.5 specific gravity. Tank walls are translucent for level viewing and equipped with gallon indicators. Steel Bands and Hoops sold separately. Requires Connecting Bar and Donut.