According to The Fertilizer Institute, fertilizers account for 50% of global food production. As the largest manufacturer of zinc compounds in North America, we make it our responsibility to provide zinc sulfate specially formulated to optimize your crop production and bottom line.
Made in the USA, our HACCP-certified facility ensures your fertilizers, pesticides and soils are maintained at peak efficiency and performance. Furthermore, we mandate that all our copper and zinc products follow stringent AFIA Safe Feed/Safe Food and OMRI standards. Our Grow With Confidence commitment delivers Only the Best fertilizer ingredients for your crops and onto to your kitchen table.