... -10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc. (3) NPK: 12-8-15 with seaweed ... -10 with seaweed: 10% + 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 ... % + organic matter: 40% + Ca, Mg, Zn, Fe, etc. 3. How to use: (1) Apply to the crops' root, furrow application or hole ...