For Sandblasting, Water filtration, Concrete floor finishing, Glass & Tube blasting, Anti -slip coating, Water jet cutting etc. Specifications:Garnet is a ... -media filters to technically advanced multimedia commercial and industrial systems. Typical Chemical Analysis Silicon Oxide38%Magnesium Oxide2%Iron Oxide30 ... # 36135# 30/40125# 60120# 60/80120# 80117# 100109 Water filtration Grade Garnet filter