Exo Terra Bio Drain Terrarium Drainage Layer Substrate

Natural, non-decomposable substrate Creates a water drainage system Ideal for tropical terrariums & paludariums Exo Terra Frogs & Co Bio Drain Terrarium Draining Substrate is a natural, non-organic substrate that allows excellent drainage of the terrarium. It will not rot or decompose like other natural substrates. The optional BioDrain Terrarium Draining Mesh will keep the Bio Drain Terrarium Draining Substrate separated from the decorative terrarium top-layer substrate and prevent the different substrates from mixing and contaminating the water. The BioDrain Terrarium Draining Substrate will function as a biological filtration system. The clean terrarium water can then be circulated in waterfalls, the Exo Terra Rain System or Dripping Plants. Use Bio Clean (formally known as Biotize) to speed up biological filtration capabilities.     Wash the Bio Drain Terrarium Draining Substrate thoroughly and spread it evenly in the terrarium. Create a water part by removin