... % + organic matter: 20% + Ca, Mg, Zn, Fe, etc. (3) NPK: 12-8-15 with seaweed: 10% + organic matter: 20% + Ca, Mg ... matter: 20% + Ca, Mg, Zn, Fe, etc. (6) NPK: 12-6-12 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe ... : 20% + 5-8% of S + 3% of MGO (8) NPK: 12-12-17 + with seaweed: 10% + organic matter: 5% (9) NPK: 2-2 ...