... it is a kind of high efficacy granular fertilizer. Types as follows: 2.1 NPK: 8-4-8 with seaweed: 10% ... with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc. 2.3 NPK: 12-8-15 with seaweed: 10% ... 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: 10% ...