PlasticWater Tanks can be found from us in sizes from sixteen gallons to 15,000 gallons.All of our polyethyleneplastic water tanksare from FDA accredited supplies and are suitable for collecting and storing water for drinking and other family uses. We now have plastic water tanks in lots of shapes and sizes. The tank form can beVertical(tall spherical tanks),Horizontal(long, low tanks with legs molded in) orRectangular(box shaped). We additionally offer water tanks in specialty shapes. Sizes of water tanks that we provide vary from 15 gallons all the way up to 15,000 gallons. We keep a big on-hand inventory of water tanks as much as 10,000 gallons in measurement.