Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case and FX6 High Performance Filters

and  FX6 High Performance Filters

Contains highly digestible marine proteins to reduce excreted waste

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

Yeast By-Products

FX Series O-Ring (Filter Lid) is suitable for FX4

Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case and FX6 High Performance FiltersHydroBalls 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.