Norwesco 1000 Gallon Vertical Water Storage Tank is a dark green stationary water storage tank. This vertical water storage tank is used in a variety of water storage applications such as rainwater collection, well water storage, fire suppression, and bulk water delivery storage.This plastic vertical water storage tank is constructed with rotationally molded polyethylene resin. It's seamless construction makes it durable and resistant to cracks, chips, and ruptures. The poly tank was made with FDA approved resin that complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2 for the storage of potable water. It's made with UV inhibitors that help protect liquid contents from direct sunlight - making it ideal for both indoor and outdoor use.