Our proprietary blend of all natural, organic Re-Vita fertilizers have been providing our loyal customers with proven results for decades. At CM3, we use waste - human waste (excreta), animal waste, vegetable waste as raw materials to produce our natural fertilizers - making this product economically viable. Specifications: Nutrient : Analysis Total Nitrogen (N) : 6.0% Water Soluble Nitrogen : 2.5% Water Insoluble Nitrogen : 3.5% Available Phosphate (PO5) : 2.0% Calcium (Ca) : 1.2% Total Iron (Fe) : 2.5% Chlorine (Cl) maximum : 1.0%