ZooMed Hydroball Clay Pellet Substrate 2.5 lb.

HydroBallse Expanded Clay Terrarium Substrate can be used as a base layer underneath Zoo Med's Eco Earthe coconut fiber substrate or other substrates to create an underground water table in Naturalistic Terrariumse. Add water to create a natural "aquifer" and increase humidity levels for all tropical species. Excellent substrate for live plant root growth in Naturalistic Terrariumse. Use for filtration for a waterfall.