Exo Terra Sub Stratum Bioactive Volcanic Terrarium Substrate Dry SW Foods 3 assembly options for flexible

3 assembly options for flexible positioning of the pump inlet and regulation valve

Open dry mix is good for 6 months at room temperature or 1 year if refrigerated

Attracts suspended particles

cleaning tools and accessories

Exo Terra Sub Stratum Bioactive Volcanic Terrarium Substrate Dry SW Foods 3 assembly options for flexibleThe 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 Stratums friable, low density structure promotes a flourishing population of beneficial,