Filter Media Sand Grit Gravels
6,000 Per Ton
Specification Calcium Content as Ca 0.16% to 0.30% maximum Magnesium Content as Mg 0.10% to 0.20% maximum Insoluble 0.40 % maximum Sodium Chloride as NaCl 94.00% maximum Moisture Content 4.00% maximum Sulphate as SO4 0.48% maximum