... . A high-efficient soil conditioner. Chemical NPK Fertilizer GranularChemical NPK Fertilizer Granular can improve soils fertility, and ... high efficacy compound fertilizer. Types as follows:2.1 NPK: 8-4-8 with seaweed: 10% + organic ... : 20% + Ca, Mg, Zn, Fe, etc.2.2 NPK: 10-5-10 with seaweed: 10% + organic matter: 20% ... : 20% + Ca, Mg, Zn, Fe, etc.2.5 NPK: 10-10-10 with seaweed: 10% + organic matter: 20% ...