... capacity 2. Types of formula: (1) NPK: 8-4-8 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe ... , etc. (2) NPK: 10-5-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc ... . (3) NPK: 12-8-15 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, ... Ca, Mg, Zn, Fe, etc. (5) NPK: 10-10-10 with seaweed: 10% + organic matter: 20% + Ca, Mg, Zn, Fe, etc ...