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Water & Liquid Storage Tanks



Water Storage Tanks for Sale

Water storage tanks are specifically designed for the bulk storage of water. Plastic-Mart offers a variety of water storage tank options available throughout our nationwide network of manufacturer and distributor locations. Shop various types of water storage tanks in all shapes and sizes, including tanks for emergency water storage, with easy browsing in our online store. If you are ready to buy water storage tanks or need some information, our sales staff is on call Monday-Friday to assist with any needs or questions you may have. Not sure which water tank is best for you? We have options available to meet the needs of any application.

Above Ground Vertical Plastic Water Tanks
If you need an upright vertical tank for short or long-term water storage, we have many sizes and options to choose from for indoor or outdoor applications. We offer Green Water Tanks and Black Water Tanks, which blend in nicely with the surrounding background. You also see them collecting roof water in many homes and farms these days. If you’ve decided to “Go Green” or are just facing drought conditions and rainwater collection is your only option, our outdoor liquid storage tanks for sale are ready to do the job. Our most popular water tanks are the green and black tanks which are offered from multiple locations, including some that are NSF certified if you need county approval. You can always call us and have one of our expert sales representatives advise you on your most cost-effective options. View our most popular water storage tanks.

If you’re placing the tank indoors and want a White Water Tank, we have plenty of options to choose from. Similar to the green and black tanks, our white water tanks are made from FDA approved plastic resins, perfect for storing potable drinking water or emergency water storage. Most models also offer NSF approval if needed.

Need to go through a doorway? We offer Doorway Water Tanks that are 29” wide and will easily slide through your door or attic. One of our newest additions is a 500 Gallon Doorway Tank. This one is 31” wide but still makes it through the average entryway. We offer every size vertical tank you could need and if for some reason you don’t see what you’re after, please give us a call or email us. We tend to list the best sellers in categories where there are many options.

Need Double Wall Water Tanks? We have sizes ranging from 35 to 10,000 gallons for your industrial double wall water tank project. We have on-staff specialists who have helped set up numerous systems. You can contact our expert staff through our chemical storage questionnaire to get started.

Portable Water Tanks

Plastic water tanks for mobile transport use are available in many shapes and sizes, so you can be assured if you have the measurements of where you’ll tank will go, we’ll have an option.

  • Truck Bed Water Tanks
    Need a tank to sit over the wheel wells in your pickup? We have truck bed style tanks that do just that.
  • Flat Bottom Utility Tanks
    How about one of our durable rectangular water tanks?
  • Horizontal Leg Tanks
    Like the clock striking midnight there’s not a day that goes by that you don’t see a horizontal leg tank truck down the road. These industry staples continue to support construction and roadside service industries.
  • Elliptical Water Tanks
    Need a tank that can be selected for stationary or transportable applications both indoors and outdoors? We carry elliptical cradle tanks and horizontal applicator tanks which are skid mounted tanks.
  • Low Profile Water Hauling Tanks
    Their name says it all. These are monsters when it comes to low profile water hauling. Low Profile Water Hauling Tanks start out at 1,250 gallons and work their way up to a whopping 2,400 gallons of water hauling. Every year their popularity grows.

Cone Bottom Water Tanks

Popular with the wine, beer, and biodiesel industries, our cone bottom tanks are also used in many water and wastewater treatment facilities. Our tanks carry up to 11,500 gallons, so we’re confident we have the sizes you need. Durable and built to last, cone bottom tanks are impressive in action. When complete drainage is required and a vertical tank can’t handle the job, a conical bottom tank gets it done every time.

Rhino ATV Water Tank

The Rhino ATV Water Tank is made to drop in the bed of Rhino ATVs as a backup or emergency water supply. Our Rhino ATV Water Tanks are extremely durable and made to withstand the harshness of the outdoors.

Rotationally Molded Tanks and Parts:
All dimensions are outside part dimensions in inches and may vary by the Standard Rotational Molding Tolerance of +/- 3%. Products listed are from American suppliers only.