Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case mold and create multi-level terraces

mold and create multi-level terraces and burrows in your reptile’s terrarium

box filter

Vitamin E (α-Tocopherol Acetate) 54 IU/lb

Contains highly digestible marine proteins to reduce excreted waste

Works best with aquarium population sizes between dense 130 gal to sparse 250 gal

Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case mold and create multi-level terracesHydroBalls Expanded Clay Terrarium Substrate can be used as a base layer underneath substrates to create an underground water table in your pets 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.