Natural pumice stone 6-12 mm, selected, graded, washed and packaged. The best natural material for enriching & improving potting soil for flowers and indoor & outdoor plants in pots, planters, gardens.
- Keeps the soil light so that the roots are well aerated and oxygenated.
- Retains moisture and nutrients and gradually delivers them to the roots of the plants.
- Contributes to better water drainage so that the roots do not rot.
- Stabilizes the temperature and provides thermal insulation to the environment of the roots in winter and summer
- Prevents soil from clumping and cracking.
- It is infinitely durable.