Keep all your plants healthy!
R&R SHOP – Fine Lava Rock for Plants, 100% Natural PH Neutral, Ideal for Germination, Ventilation Improving Plant Growth – 1L
Lava rocks can be used for various purposes, such as mulching, to prevent the growth of weeds near your plants. Incorporated into the soil, it creates, thanks to its pores, aeration and therefore improves drainage and also releases many useful minerals.
| Dry substance | 90% |
| Total porosity | 70% |
| Water retention | 100 ml/L |
| pH | 7.0 |
| Volume | 1L |
| Min/Max size Granules | 5-15mm |