PhoSul Granular Rock Phosphate with Added Sulphur 0-16-0 25lb 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