Wholesale Maifanitum Granular Soil

Price for per kg Weight: 25kg +/- 2kg for a bag Dimension: Small Size 2-4mm Big Size 4-6mm Maifanitum is formed by volcanic eruptions and rich in trace elements, has the outstanding advantage of absorbing moisture from the air (hence the use of some as a root trap for decapitated plants) and is both water-retaining and water-exhausting. A compound mineral or medicinal rock that is non-toxic and harmless to living organisms and has certain biological activity. The main chemical composition of maifenstone is inorganic silicoaluminate. It includes SiO2, Al2O3, Fe2O3, FeO, MgO, CaO, K2O, Na2O, TiO2, P2O5, MnO, etc. It also contains all the major elements needed by animals, such as K, Na, Ca, Mg, Cu, Mo and other trace elements and rare earth elements, about 58 kinds.