Tough Liquid Tanks: Built for Harsh Chemicals and Rugged Environments  

 Wear-Resistant Liquid Tanks for Years of Operation 

When it comes to dependable liquid storage, transfer, and transport, F/S Manufacturing delivers the industry standard in performance and reliability. Our liquid fertilizer tanks and accessories are designed to handle the demands of modern liquid handling — from bulk storage to mobile application systems. Each tank is built to last, providing farmers and professionals with trusted solutions for managing water, fertilizer, and chemicals safely and efficiently. 

Made with Superior Material 

Our liquid tanks are constructed from not just any high-density polyethylene. Our polyethylene is perfectly smooth, allowing no room for liquid to escape or build up and stick to the tank walls. The result is perfect storage and hassle-free cleaning. We are confident our tanks deliver long-term value: each product is backed by a 5-year prorated warranty.  

Flat Bottom Tanks: Trustworthy Stationary Storage 

Our flat bottom liquid, water, and fertilizer storage tanks offer a heavy-duty vertical design ideal for stationary bulk storage. With a rebated bottom corner to resist cracking and four spike tie-downs for secure placement, these tanks are built for consistent, high-capacity use. Each unit fills completely and features a siphon tube pickup for easy access and efficient fluid transfer — perfect for operations that need fertilizer tanks for sale built to perform year after year. 

Cone Bottom Tanks: Total Drainage, Transport Ready 

The F/S Tru-Kleen Cone Bottom Tanks are where performance meets mobility. Featuring a 10-degree cone design with an included 3" manifold connection, these cone bottom poly tanks ensure every drop of product is drained — reducing waste and simplifying cleaning. Each model includes a steel stand and tank tie-down for added security during transport. With no bulkhead fittings to maintain and a heavy-duty 16-lb per gallon rating, these conical tanks are ideal for high-volume operations requiring quick, complete draining. 

Tank Accessories for a Complete Storage System 

Pair with durable plumbing kits and bulkhead fittings designed for easy installation and compatibility. Whether you’re outfitting a new system or upgrading existing storage tanks, our accessories ensure secure, leak-free connections and simplified maintenance — keeping your operation running efficiently. 

Maximize Productivity, Minimize Waste 

We offer solutions that fit every scale of operation. Our tanks are trusted for their rugged construction, efficient drainage, and compatibility with modern liquid handling systems — helping you reduce downtime, minimize waste, and maximize productivity across every acre.   

Explore our library of flat bottom tanks, cone bottom tanks, and tank accessories to level-up your liquid handling.