Open Top Plastic Storage Tanks are highly versatile plastic (poly) tanks. Food grade for safe water storage if needed, open top tanks are extremely popular with the chemical plating industry for dipping purposes. Open Top Tanks are also selected for collection systems, temporary liquid storage, or as secondary containment for vertical tanks in indoor or outdoor installations. Tanks are manufactured from medium or high-density polyethylene with U.V. inhibitors. Tank walls are translucent for level viewing and equipped with gallon indicators. The Open Top Rectangle Tanks (RT) are ONLY for secondary containment purposes. They are not to be utilized for primary storage of liquids. Prices listed are for Polyethylene, if for some reason, say high temperatures or special chemical containers, Polypropylene or even FRP enforced tanks are available. Fittings can be added to meet any need you may have.