Contact Us

Stock that Ships in 48 Hours

Septic Tanks

Show More

Plastic Septic Tanks for Sale is one of America's leading providers of plastic septic tanks, with an extensive inventory of products from the most reliable brands in the industry.

Plastic septic tanks rotomolded using polyethylene resins are a great option when you’re seeking a septic holding tank for home or commercial installation. Our rotational molding process produces better, stronger plastic tanks at a much lower cost. Our septic tanks feature a ribbed design for in ground use, as well as a wide range of additional septic tank accessories. Septic tanks are used as holding tanks, waste storage tanks, & more. Our tanks come in many different dimensions for you to choose from.

We even have plastic septic tanks that ship in 48 hours including:

As one of America’s leading septic tank suppliers, we have locations spread throughout the U.S. for pick up and we offer direct drop ship straight to your door as well. Email or give us a call toll free at 866-310-2556 for plastic septic tank selection assistance.

NORWESCO BELOW GROUND TANKS - Conversion Option & Information

Selecting an installation site for your Plastic Septic Tank

Plastic-Mart offers rotationally molded polyethylene septic tanks from Norwesco, Rotonics, Ace-Roto Mold & Snyder Industries. If you have any questions or would like to buy a septic tank you can do so online or call our sales department toll free at 866-310-2556.