... Types of formula: (1) NPK: 8-4-8 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, ... etc. (2) NPK: 10-5-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, ... 20% + Ca, Mg, Zn, Fe, etc. (5) NPK: 10-10-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc ... with seaweed: 10% + organic matter: 40% + Ca, Mg, Zn, Fe, etc. 3. How to use: (1) Apply to the crops' ...