Speedgrow Green Cube

Speedgrow Green Stone Wool Growing Medium Starter Cube Size: 6" A natural alternative to growing plants in traditional mediums. Speedgrow differs from other stone wool products that may contain phenols, acrylics and artificial dyes in that it incorporates an all natural, bio-based binder. It offers a unique combination of high water absorption and good drainage for an optimal water /air ratio. Speedgrow provides the grower a clean, inert and disease-free rooting medium that is easily adjusted. Ideal for hydroponic growing. All natural binder. Promotes healthy root system. Sustainable. Disease free growing medium.