... .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, Fe, etc.2.5 NPK: 10-10-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc.2 ... % + Ca, Mg, Zn, Fe, etc.2.9 NPK: 5-1-1 with seaweed: 10% + organic matter: 50% + Ca, Mg, Zn, Fe, etc ...