An incredibly resourceful growing material, derived from clay. Clay itself is renewable and plentiful making ViaStone a premium growing medium, due to its ecologically sustainable quality. Use expanded clay virtually anywhere: the greenhouse, in propagation systems, for outdoor gardening, around shrubs and trees, as compost aeration, or as a hydroponic growing medium.
- pH neutral, porous, lightweight and reusable.
- Accelerates blooming and maturing.
- Pellets drain freely without holding excess water.
- Provides high oxygen levels around the root.