Vermiculite Grade C-3 is a medium particle size material meeting ASTM C516 Type 1 , Grade 3 specifications. The material is widely used as a component in growing media for professional growers.
| Unit Weight | 6.5 – 7.5 lb/cf |
| pH in Water | 6-9 |
| Moisture loss @ 230°F | 7-12% |
| Sintering Temp. | 2100-2280° |
| Packaging: | |
| 28-30 lb. kraft bags | 30 Bags/Pallet |
| Bag Volume | Approx. 4 cf |
