QC produces Diamond Brand^® granulated micronutrients including granular:

• Ferrous Sulfate Monohydrate (Fe ~30%)
• Ferrous Ammonium Sulfate (N ~10%, Fe ~15%, S ~21%)
• Sugrow Granular Iron Sucrate (Fe ~50%)
• SuGrow Granular Micronutrients
• Custom Formulations for Horticulture, Lawn and Garden, Turf Management and Commercial Fertilizer Applications
• Black Iron Oxide (Fe ~50%)

Our vast experience allows us to contract manufacture custom formulations on a turnkey basis, using materials that you supply and/or materials that we supply and process to your specifications. We are able to weigh, mix, compact, granulate and size uniform combinations of a wide variety of fertilizer materials including - but not limited to - Copper, Iron, Magnesium, Manganese, Sulfur, and Zinc in their Sulfate, Oxide and/or Sucrate forms. At QC Corporation, we can meet your specific granulation specifications!

While these products are available as typical Coarse (99% -6/+16 mesh) or Fine (99% -14/+30 mesh) granulation, QC can customize these products to meet your needs.

• Homogenous Granulation For Consistency In Application And Release
• Consistent Size As Specified
• Low Dust For Safer And Cleaner Operations
• Water Solubility As Needed
Low In Heavy Metals To Meet All State And Federal Requirements.