Place of Origin | Hebei, China | Type | Expanded Perlite |
SiO2 Content (%) | 33.8% | Fe2O3 Content (%) | 0.17% |
Al2O3 Content (%) | 7% | MgO Content (%) | 2% |
CaO Content (%) | 0.15-1.5% | K2O Content (%) | non |
Na2O Content (%) | 0.01% | Expanded Or Not | Expanded |
Usage | Soil Conditioner |