MgSO4.7H2O fertilizer,
transparent crystal,
main contain 99.5%min,
Mg 9.81%min,
used as fertilizer...
MgSO4.7H2O(Industry Grade) used as fertilizer... We are manufacturer of MgSO4.7H2O,and cerntainly we have best price with good quality. MgSO4.7H2O...