Field Crops
Tree Crops
Vine/Berry
• APS-600
• CaTs
• Formolene-+
• KTS
• MagThio
• Nitro-Sul
• N-SURE
• NZN
• THIO-SUL
• TRISERT
• TRISERT-CB
• TRISERT-K+
• TRISERT-KS
• TRISERT-N+
• TRISERT-NB
• TRISERT-VG
• TRISERT-VGN
Built on Agriculture:Unlock Your Crop's Potential
As Tessenderlo Kerley business opportunities have expanded one thing has remained constant; our focus on agriculture. Founded over 50 years ago as an agriculture company, Tessenderlo Kerley continues to provide specific products designed to maximize yields and improve crop quality.
We are a fertilizer and crop protection company with complete coverage of North America. We can deliver products anywhere on schedule because of strategically placed production sites and our ample storage network of more than 60 plus terminals, crucial for short application windows. Our sulfur-based liquid fertilizers and soil amendments are used on a variety of crops to boost yield through proper plant nutrition and soil amendment where needed.
Our goal is to always be a leader in liquid fertilizer and crop protection agricultural industries. We'll continue to grow in the industry with the development of new products that better benefit our customers and growers.
The common link for several of our products is the thiosulfate molecule. From this structure we have developed our THIO-SUL® brand ammonium thiosulfate (ATS) (12-0-0+26S), KTS® brand of potassium thiosulfate (0-0-25+17S), CaTs® brand of calcium thiosulfate (0-0-0+10S+6Ca) and most recently MagThio® brand of magnesium thiosulfate (0-0-0+10S+4Mg). These specialty fertilizer solutions continue to dominate in the World's fruit and vegetable markets, across the Corn Belt and wherever cotton and peanuts are king.
APS-600™ (ammonium polysulfide, APS) and NITRO-SUL® are market leaders in plant nutrition as a sulfur source and as a soil amendment in sodic soils of the U.S. Southwest.
In addition, Tessenderlo Kerley offers a product range in the TRISERT® family of urea triazone-based, slow-release nitrogen, clear liquid fertilizers applicable as a foliar and/or soil-applied solution. Derived from N-SURE®, our patented urea-triazone nitrogen solution, the TRISERT range is available in several different formulations and with different levels of slow-release nitrogen. This unique form of nitrogen is released slowly and won't burn plants; therefore the nitrogen is absorbed by the plants more efficiently, boosting plant vigor and yields. Triazone-based, slow-release nitrogen solutions may be used in different blends and combined with other plant nutrient products. When applied with KTS, our high analysis potassium plus sulfur, they produce synergistic benefits to the crop.
As a zinc source we offer NZN®, our patented clear liquid micronutrient fertilizer. NZN is easily absorbed zinc that is combined with an extremely efficient source of nitrogen. NZN is up to 10 times more effective than other zinc sources.