Product: Pebble/ River stone
Color: White/ Green / Sky blue / Brown etc.
Common size: 1-2,2-4,4-6,6-8,8-15,15-32cm 0.5-1 1-2 2-4 4-6 6-8mm
Usage: Gardening
Package: 25/50 kg/ bag
water filter use 2-4 mm natural pebble stone
Description
Pebble olao called cobble stone is a kind of pure natural stone, it can be used as water filter material, it is natural and has great performance in water treatment. It is taken from the gravel mountain produced by the ancient river bed uplift after crustal movement ten million years ago
Advantage of Pebble
- Hard
- Wear resistance
- Anti- stress
Application of Pebble
- Gardening
- Park rockery
- Bonsai / miniature tree filling material
- Building decoration stone
- Pave road
- Water filter media
- Sewage treatment
- Gardening
Specification of Pebble
| Specific gravity | 1.85g/cm3 | Hardness | 7.5 |
| SiO2 | 98% | Bulk density | 1.85 |
| Solubility of hydrochloric acid | 3.50% | Density | 2.66 |
