... 20% + Ca, Mg, Zn, Fe, etc.2.2 NPK: 10-5-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, ... etc.2.3 NPK: 12-8-15 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, ... matter: 20% + Ca, Mg, Zn, Fe, etc.2.5 NPK: 10-10-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, ... 50% + Ca, Mg, Zn, Fe, etc.2.10 NPK: 4-4-4 with seaweed: 10% + organic matter: 50% + Ca, Mg, Zn, ...