Best Deal with Gardening Soils, We strongly recommend you with Viastone Expanded Clay Rocks (50 liter).

ViaStone expanded clay aggregate media is an incredibly resourceful growing material derived from kiln firing clay to over 2,000 degrees and forming it into the round inert and highly porous grow media that is so popular.

Clay itself is renewable and plentiful, making ViaStone ecologically friendly.

Use ViaStone virtually anywhere: the greenhouse, in propagation systems, for outdoor gardening, around shrubs & trees, as compost aeration, or as a hydroponic growing medium.

Expanded clay grow rocks are the most widely used hydroponic media in North America.

Hot Gardening Soils, We would like to advise you with Viastone Expanded Clay Rocks, 10-Liter.