Compression Ratio 5:1 Expansion Volume 65~75 liter Size 30X30X10 Weight 5kg(+/- 3%) Electrical conductivity <0.5 PH 5.8~6.8 Potassium 3.24 Sodium 5.24 Chlorine 3.35 Manganese 12.45 Air filled
porosity% 90 Water holding capacity% 100 Bulk density 0.11 Solid% 10 Moisture% 10~16
5kg Blocks