Consistent Nutrient Release For Sustained Turf Growth

icon-sustained20-0-5 +4% Fe is a truly sustained release Nitrogen granular fertilizer, with Potassium and Chelated Iron added for improved color response. Unlike many “coated” Nitrogen products, Protene®utilizes a matrix process Protein Hydrolysate and Methylene Urea that provides a sustainable, homogenous granule that is environmentally friendly.

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  • Total Nitrogen (N) 20.0%
    • 7.0% Ammoniacal Nitrogen
    • 2.5% Urea Nitrogen
    • 4.0% Other Water Soluble Nitrogen*
    • 6.5% Water Insoluble Nitrogen*
  • Soluble Potash (K2O) 5.0%
  • Sulfur (S)
    • 10.0% Combined Sulfur (S)
  • Iron (Fe) 4.0%
    • 1.6% Water Soluble Iron (Fe)
  • Manganese (Mn)
    • 0.25% Water Soluble Manganese (Mn)
  • Zinc (Zn) 0.25%
    • 0.25% Water Soluble Zinc (An)

See Product Label For More Details, Including “Derived From” Information and Application Rates.