... 3. Soil conditioner,drip irrigation,foliar spraying Ground and soil fertilizer for Rich-harvest ---soil conditioner(Seaweed Compound Fertilizer Granule): 1. Functions: Improve ... organic matter: 20% + Ca, Mg, Zn, Fe, etc. (6) NPK: 12-6-12 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe ... , etc. (7) NPK: 10-7-15 with seaweed: 10% ...