The silicon-need crops such as rice really need this kind fertilizer. it can not only improve supplenment of magnesium element, but also help adjust the pH value of siol. it's a really good
water retention and nice lodging resistance capacity.
Specification as per below:
Appearance: Gray white granular
MgO: 18%min
SiO2: 15%min
Size: 2-5mm
Si-Mg Fertilizer can be tailor-made by your requirements.