Product Specification - Low EC - Moisture < 20% - EC < 0.6 mS/cm - pH 5.5 - 6.8 - Weight 4 Kg / Block - Compression Ratio 1 : 5 - Dimension 30 x 30 x 12 cm Packaging & Shipping 5,600 - 5,875 Block in 40 Feet Container 22,4 - 23,5 Ton in 40 Feet Container