1.Nitrate nitrogen 2.best calcium for greenhouse 3.no caking 4.irrigation and hydroponic 5.Trace Nutrient Calcium ammonium nitrate(CAN)Calcium nitrate granularWater soluble NPK+CaO(15.5-0-0-26CaO)Molecular Formula:5Ca(NO3)2.NH4NO3.10H2O,Molecular Weight:1080.71,Appearance: 2-4mm white granular,Ca:18.5%min,CaO:25.6%min, N: 15.5%min, NO3-N:14.4%min, NH4-N:1.1%min, Insoluble matter in water :0.2%max ...