Zoo Med Hydroballs Expanded Clay Terrarium Substrate

Zoo Med HydroBalls Expanded Clay Terrarium Substrate can be used as a base layer underneath substrates to create an underground water table in your pet's Terrarium. Add water to create a natural "aquifer" and increase humidity levels for all tropical species. Excellent substrate for live plant root growth in Naturalistic Terrariums. Use for filtration for a waterfall.

Features:

• Increases humidity
• Ideal for tropical habitat set ups
• Great for planted terrariums