Contact us for more information or speak with one of our agronomy specialists to get help with your specific needs.

Ultra Fines
Sulfate of Potash
Overview
Ultra Fines is designed to be uniformly metered, dissolved and injected directly into an irrigation system. High purity and a finely ground to minus 200 mesh, means more soluble potassium.
Product Information
- Product SDS
- Ultra Fines OMRI Listed Certificate
- California OIM Certificate 2021
- WSDA Organic Certificate 2022


KMS
Potassium Magnesium Sulfate
Overview
KMS supplies water-soluble magnesium, sulfur, and potassium. While soluble it dissolves slower than other magnesium and potassium sources making it perfect for low magnesium soils that are susceptible to nutrient leaching.
Product Information
- Product Specifications
- Product SDS
- KMS OMRI Listed Certificate
- California OIM Certificate 2021
- WSDA Organic Certificate 2022


Diamond K Premium 97 Gypsum
Gypsum – Calcium Sulfate
Overview
Whether you're looking for the perfect golf course green or your nursery plants need a boost, Diamond K's Turf and Ornamental Gypsum is the answer. It is the perfect product for golf courses, cemeteries, public grounds and parks, as well as private estates and corporate.
Product Information
