Form: Granules, free flowing Bulk density (Kg/dm3):0.96 to 1.04 Granulation (% w/w):95 % min between 1 and 4 mm / 5 % max between 4 and 5 mm Nitrogen, as N: 18 % min Phosphorus total, as P2O5: 6 % min Phosphorus Soluble Water and Citrate, as P2O5: 46 % min Phosphorus Soluble Water, as P2O5: 43 % min Moisture: 1.7 % max