Zoo Med HydroBalls

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.

2.5 lbs