Enviropac Inc. is a major supplier of storage tanks for the fertilizer and industrial markets. Tanks include fberglass, mild steel, stainless steel and poly. In addition, we supply the Hunter Plia-Tank, with capacities up to 600,000 gals. Tanks are available in standard or custom design for specifc application. With the cost of steel increasing dramatically, fberglass tanks are the tank of choice for many dealers.