... 10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc.2.3 NPK: 12-8-15 with seaweed: ... 8 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.2.6 NPK: 12-6-12 with seaweed: ... 4 with seaweed: 10% + organic matter: 50% + Ca, Mg, Zn, Fe, etc.Validity: Two yearsPacking: 20 Kgs/Bag or required ...