Whether you are looking for a stock tank, or a low cost secondary containment option, the 750-gallon Rectangular Poly Stock Tank from Hastings Equity has got you covered. Measuring 7' x 8' x 28", this low-cost tank can be used for a variety of agricultural, industrial, and automotive applications and has been popular in containment applications for 500-gallon storage systems. These tanks ship with a set of cross braces for use as a standard poly stock tank or in aquaponics systems. | Hastings Equity Rectangular Poly Stock Tank | Size 750 gal