Exo-Terra BioDrain Terrarium Draining Substrate


  • Natural crushed lava substrate
  • Instantly creates a water drainage system
  • Supports biological filtration for systems with waterfalls or drippers
  • Non-organic, will not decompose
  • May be used with optional BioDrain Mesh to separate from top-layer substrate
  • Ideal for tropical terrariums and paludariums

Out of stock

SKU: 015561231152 Category:



Additional information

Weight4.4 oz
Dimensions12 × 9 × 5 in


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