Place of Origin | Hebei, China (Mainland) | Size | 4-8mm |
Type | Expanded Perlite | Application | Horticulture |
SiO2 Content (%) | 68-74% | Fe2O3 Content (%) | 0.15%-1.5% |
Al2O3 Content (%) | 12-16% | MgO Content (%) | 0.3% |
CaO Content (%) | 0.5-1.5% | K2O Content (%) | 1-4% |
Na2O Content (%) | 4-5% | Loss On Ignition | 4-8% |
Expanded Or Not | Expanded |