Fused Calcium Magnesium Phosphate (FMP)

详情

Is a long-acting fertilizer for acid soils or neutral soil, the supply of plant phosphorus, magnesium and silicon, calcium element
Look for the gray, gray green or gray-black powder, fine powder, in the sunlight, the general could be crushed to see, the existence of objects similar to the vitreous, sparkling. Do not dissolve in water, not drain, not hygroscopic, non-toxic, non-corrosive, in the heat of fire, do not see the change, the melting point of about **5degrees Celsius