DC-900250-1.5, Duracast 250 Gallon Plastic Storage Tank | 900250 Impact resistant, durable and low-maintenance, Duracast’s vertical plastic tanks are the perfect resolution to many of your storage problems. These vertical storage tanks are made of polyethylene that is both UV stabilized and approved by the FDA, which makes them a better option than many plastic alternatives. Because these tanks are at 1.5 specific gravity, they are excellent storage containers for many destructive chemicals and most acids. Even adverse environmental conditions will not weather these solid tanks. The UV stabilizers prevent sun damage and the overall toughness that these tanks have guarantee years of quality storage use. You can use these tanks to mix and store industrial or agricultural chemicals such as liquid fertilizers; for wine storage and fermentation; to store and mix saltwater for aquariums; and to store potable water.