Poly Tanks for Fertilizer, Water & Chemical Storage

At Tri-State Fertilizer Equipment, we offer a wide selection of poly tanks for fertilizer, water, chemical, and septic system applications. Our lineup includes vertical tanks, leg tanks, elliptical tanks, cone bottom tanks, and poly septic tanks from trusted brands like Ace Roto-Mold and Den Hartog, with capacities ranging from 30 to 10,500 gallons.
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Explore the categories below to find the right tank for your application and learn more about each style and its available sizes.
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​Vertical Storage Tanks for Fertilizer and Water

Built for stationary use, our vertical poly tanks are ideal for long-term water storage or liquid fertilizer containment. Made from durable polyethylene with molded gallon indicators and UV protection.

​Cone Bottom Tanks – Dome Top

​Our cone bottom tanks are designed for complete liquid drainage in indoor or outdoor installations. Built from durable polyethylene and requiring support stands, these tanks are ideal for fertilizer, water, and chemical storage, ensuring safe, efficient, and hassle-free handling.

Leg Tanks – Durable Transport Tanks​

Our horizontal leg tanks make liquid transport simple and secure. With molded legs, steel band support, and translucent walls for easy monitoring, these durable ACE Roto-Mold tanks are ideal for water, fertilizer, and chemical hauling.

Elliptical Tanks

Elliptical Tanks – Stable and Versatile Storage
Our elliptical tanks provide safe, durable liquid storage for indoor or outdoor use. The low-profile design improves stability and visibility, while the sumps allow for easy complete drain-out. Made from UV-stabilized polyethylene, they feature translucent walls with gallon indicators and require cradle support for proper installation.

Septic Tanks

Poly Septic Tanks
Our poly septic tanks are a durable, lightweight alternative to concrete tanks, making transportation and installation easier. Manufactured from high-density polyethylene with UV protection, they are built for long-lasting underground wastewater applications.



419-628-2714 | [email protected] | 8303 Wells Road, Anna, Ohio 45302