PEARLITE
Whitish volcanic material, expanded at a high temperature that is converted into a very light and spongy material with a low density.
Applications
For the fabrication of substrates for germination, roots...
Characteristics: PEARLITE (Potting soils, topsoils and raw materials )
| Approximate density | 100 kg/m3 |
| pH | 7 - 10 |
| Granulometry | 3-5mm |
| SiO2 | 70 - 80% |
| AL2O3 | 12 - 16% |
| Fe2O3 | 0 - 1% |
| Na2O | 2 - 5% |
| Water absorption | from 4l/kg to 5l/kg |
Presentation: PEARLITE (Potting soils, topsoils and raw materials )
700-800L | 80L | |
|---|---|---|
| 3-5mm | 700-800L | 80L |