![7.5 lb (3 x 2.5 lb) Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate](http://super-petmart.com/cdn/shop/products/zm72010n__1_small.jpg?v=1705484966)
Description
HydroBalls by Zoo Med is an Expanded Clay Terrarium Substrate can be used as a base layer underneath Zoo Meds Eco Earth coconut fiber substrate or other substrates to create an underground water table in Naturalistic Terrariums.
- Add water to create a natural โaquifer" and increase humidity levels for all tropical species
- Excellent substrate for live plant root growth in Naturalistic Terrariums
- Use for filtration for a waterfall inside a terrarium