Your Trusted Plastic Tank Manufacturer Headquartered in Austin, Texas Serving Industries of All Kind!

Poly-Mart is an American company to our roots. We're Headquartered in America, we Manufacture in America, we were originally founded in America by a Vietnam War Veteran and our Tank Lids and Bulkhead Fittings are Made In America. So when you buy a Poly-Mart Tank, rest assured your money stays home in America! We're known in the Plastic Tank industry for our commitment to high quality which is backed by a great warranty. We are also very flexible in offering different assembly options and having the largest color selection in the Plastic Tank business. Order the Tank you really want with assembly options offered for virtually any application. Our Centrally located manufacturing plant allows us to drop ship our tanks daily to any corner of the USA while remaining price competitive. Whether you are looking for a Water Storage Tank, a Rainwater Harvesting Tank, an Emergency Water Storage Tank, a Chemical Storage Tank, a Horizontal Transport Tank, or a Spill Containment Tray, we've got you covered!

How To Buy A Plastic Water Tank

Water Storage Tanks

Poly-Mart Water Storage Tanks are used in Well Water Storage Systems, Emergency Water Storage, Irrigation Systems, Agricultural Watering and Livestock Watering Applications. These tanks are made with the Highest Quality FDA-Approved, Food-Grade, BPA-Free polyethylene with built-in UV inhibitors to avoid color fading and breakdown from the suns harsh UV Rays. Water storage tanks are available in 11 colors and have 5 year warranty!
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How To Buy A Plastic Water Tank

Rainwater Harvesting Tanks

Our Rainwater Harvesting Tanks come assembled specifically for the proper collection of rainwater! Equipped with Screened Inlets, Screened Overflow Fittings, Bucket High Fittings and included Brass Water Hose Spigot, these tanks are turn-key and ready to collect! Water is our most precious resource. Installing a simple Rain Harvesting System will not only reduce your water bill, but the chemical free rainwater will make your plants happier and help preserve water in your city or town.
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How To Buy A Plastic Water Tank

Plastic Storage Tanks

Our line of Plastic Storage Tanks are manufactured in a 1.5 or a 1.9 Specific Gravity, depending on what type of liquid you are storing. Generally made in natural white for ease in level viewing, these tanks are used for the bulk storage of many liquids including Potable Water, Non-Potable Water, Liquid Fertilizer, Farm & Agriculture Chemicals, DEF (Diesel Exhaust Fluid), Industrial Chemicals, Soap, Cleaning Agents, Brine, Waste Vegetable Oil and many more HDPE compatible liquids.
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What’s “The Poly-Mart DifferencePlastic Tanks | Plastic Water Tanks | Poly-Mart“?

Are you in the market for a Plastic Tank and need some help making a buying decision? Well you’ve came to the right place. Poly-Mart is a family owned and operated Plastic Tank Manufacturer & Rotational Molder. We believe in making high quality plastic tanks, being transparent about the materials used and being forthcoming with information like our tank weights. Not all Plastic Tanks are made equally and with the same care as a Poly-Mart Tank. Our Tanks are made only with the highest quality materials, we deliver superior workmanship, our tank designs carry more built-in features, our tanks are available in 13 colors and our Dealers sell them at fair prices! Before you settle for a Black Plastic Tank sold at a large Big Box Retailer, we ask that you read and learn about “The Poly-Mart Difference!”   ***Coming Soon***

Poly-Mart Tank Durability Test
Check out the YouTube Video of our Tank Durability Test! Subscribe to our Channel for updates!
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