Exo Terra Bioactive Volcanic Substrate - 8.8 lb

The Exo Terra Sub Stratum is collected from the mineral-rich foothills of the Aso Volcano in Japan. The natural volcanic soil, formed from andesitic and rhyolitic tephra, is very nutrient rich, ideal for lush plant growth in bioactive planted terrariums.  The porous surface allows for excellent drainage and aeration, supporting strong root growth. The Sub Stratum’s friable, low density structure promotes a flourishing population of beneficial, nitrifying bacteria, creating a self-sustaining, living terrarium ecosystem. The active beneficial bacteria of the soil will decompose biological waste, keeping the terrarium clean and healthy. Bioactive Volcanic Substrate Natural bioactive soil With live beneficial bacteria Keeps the terrarium clean & healthy Eliminates ammonia & odours Great drainage capabilities Ideal for bioactive planted terrariums 3 Ways to use Sub StratumAs a sole substrateAs a drainage layerMixed in with other substrates Sole SubstrateWhen Exo Terra's Sub Stratu