PhoSul Granular Rock Phosphate with Added Sulphur 0-16-0, 50lb Bag

PHOSUL is an organic, plant-available phosphate plus added elemental sulphur fertilizer. More sustainable and environmentally safe method to liberate rock phosphate for agricultural production. In the soil, phosphate in rock phosphate is biologically transformed into plant-available phosphate and gypsum. Granules should be incorporated in the soil at seeding or surface spread, as granules, or in blends, to provide vital phosphate for plant growth. Derived from Rock Phosphate, Elemental sulphur, and non-crysalline Silica Total Phosphate (P2O5) 16.0% Available Phosphate (P2O5) 6.0% Sulfur (S) 4.0% Calcium (Ca) 16.0% Silicon Dioxide (Si02) 7.0%