Black Lava - Imported from Japan
Dust Free Black Lava Rock. Perfect aggregate and substrate for Bonsai Soil Additive. Great for Succulents, Bonsai, and many other plants.
- To be used as a soil improvement for bonsai
- Shown to enhance soil quality
- Improves water retention
As a soil additive, the lava rock leads to better water retention, increased microbial development, better utilization of nutrients, and increased plant growth.
- Black volcanic sand
- Fuji lava rock - Imported directly from Japan
- 3mm - 12mm