Exo Terra BioDrain Terrarium Substrate - 4.4 lbs / 2 kg - Draining Substrate for Reptile & Amphibian Habitats

Create a thriving and natural terrarium environment with Exo Terra BioDrain Terrarium Substrate. This non-organic substrate provides excellent drainage, preventing rot and decomposition commonly found with other natural substrates. Ideal for bioactive setups and facilitating a biological filtration system, BioDrain allows clean terrarium water to circulate, perfect for waterfalls and dripping plant systems.

The BioDrain Terrarium Draining Substrate functions as a biological filtration system, maintaining a healthy environment for your reptiles and amphibians. To optimize its performance, use the optional BioDrain Terrarium Draining Mesh. This mesh separates the BioDrain substrate from the decorative top layer, preventing mixing and contamination of the water.

Key features and benefits include:

• Natural, non-organic substrate
• Excellent drainage for terrariums
• Prevents rotting and decomposition
• Facilitates biological filtration
• Ideal for bioactive terrariums
• Perfect for waterfalls and dripping plants
• Available in a 4.4 lb (2 kg) bag

Please note that some users recommend thoroughly washing the substrate before use.