Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case 0 Compact Fluorescent Lamps

0 Compact Fluorescent Lamps

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

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

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

and  FX6 High Performance Filters

Zoo Med Hydroballs Lightweight Expanded Clay Terrarium Substrate 2.5 lb. 50 filter case 0 Compact Fluorescent LampsHydroBalls 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.