Buy lava grains (DCM).
DCM lava granules are a product of lava rocks that can be used for the most diverse applications
Lava granules (granulate) are hard, porous granules (0-3 mm) of natural origin to aerate or drain heavy soils. Mix lava grains with the soil. Lava granules can also be used as a plant substrate for cacti, succulents or rock plants and as a covering material.
Applicable in organic agriculture and horticulture.
Grain size: 0-3 mm
