Guaranteed minimum analysis as received basis dry matter basis total nitrogen (n) 1.29% 1.52% available phosphoric acid (p2o5) 0.11% 0.21% soluble potash (k2o) 0.16% 0.28% calcium (ca) 1.30% 2.00% maximum moisture 50% - % minimum organic matter 25.0% 50% 25kg bags