2500 US Gallon Enduraplas Sump Bottom Transport Tank *With Frame (Horizontal Leg Tank) **Mist Green colour is completely opaque blocking to prevent the growth of Algae in water storage. The sloped tank base channels every ounce of liquid to the drain. Just where it should go. These freestanding Transport Tanks are widely considered the most secure transport tank in the market. With the Pin Mountâ„¢ advantage, these tanks are secured with double the number of fasteners than other tanks for similar use. Built with high-quality polyethylene, these tanks are built to handle liquids like water, liquid fertilizer, waste vegetable oil, agricultural chemicals, liquid feed and more. Extra-thick walls provide unmatched strength and durability. Rotationally-molded in a single mold means the tank is seamless, water-tight and leak-proof.