Crop Nutrients

Quality Products. Reliable Supply. Efficient Terminals.

You need a reliable supply of crop nutrients. GROWMARK delivers that and more.

GROWMARK has been in the crop nutrients business for more than 65 years, handling more than 3.2 million tons annually. Our long-term relationships with fertilizer manufacturers around the world give us access to extensive storage and distribution channels and our expansive network of river and rail terminals allow us to meet the fertilizer needs of our customers, even at the peak of the season.

To learn about our expansive fertilizer terminal network, visit our terminal locator.

Fertilizer Offerings

GROWMARK sells traditional macronutrients, including urea ammonium nitrate solution (UAN), ammonium sulfate, anhydrous ammonia, granular urea, potash, diammonium phosphate (DAP), and monoammonium phosphate (MAP). Many of our facilities provide custom fertilizer blends. We also offer a proprietary brand of micro and targeted fertilizers for wholesale. These include:

Product Description
ENpower A powerful stabilizer for your Urea and UAN investments
Flex N Slow release liquid for controlled nitrogen absorption and uptake
InVigoron ​Liquid starter of superior-grade raw materials for safe, low-salt essential nutrient sources to support seed and seedling health
NutriFuse A boost of macro and micronutrients formulations for herbicide tank mix application
NutriBlast A specially formulated, proprietary liquid foliar fertilizer that combines the benefits of nitrogen and potassium with vital micronutrients – zinc, manganese, iron and boron. NutriBlast™ delivers these macro and micronutrients in an effective, readily available form to increase plant health, growth, and yields when nutrient demand are at their highest

To learn more about these and other products, contact a GROWMARK representative.

Crop Nutrients Services

Ag cooperatives and ag retailers alike will benefit from GROWMARK’s commitment to its customers. In addition to quality plant food products, GROWMARK offers value-added services. Our risk management advisory services and market intelligence help customers contract with confidence. We offer complete transportation and warehouse services, as well as inventory management. Finally, our convenient on-line order placement, product tracking and billing software makes doing business with GROWMARK easy. 

Click here to read about general terms and conditions to sales agreements and confirmations.

Fertilizer Commitments

GROWMARK encourages members and customers to implement sustainable practices for nutrient management. We are active members of The Fertilizer Institute (TFI) and support the organization’s 4Rs, right source, right rate, right time, right place for nutrient stewardship.

GROWMARK also values the safety of our employees, customers, and communities. That’s why we participate in ResponsibleAg, an industry-led initiative which helps agribusinesses properly store and handle farm input supplies. Several of our fertilizer terminals are ResponsibleAg Certified through the Agriculture Retailers Association (ARA).