Zoo Med Hydro Balls - 1.13kg (2.5lb) Expanded Clay Terrarium Substrate Bird Perches Reef aquariums

Reef aquariums

or just as an everyday collar

and dirt from dense fur

1-year limited warranty

Zoo Med Hydro Balls - 1.13kg (2.5lb) Expanded Clay Terrarium Substrate Bird Perches Reef aquariumsExpanded Clay Terrarium Substrate Build the perfect foundation for a healthy, thriving terrarium with Zoo Med Hydro Balls. Made from lightweight expanded clay, Hydro Balls create an effective drainage layer that helps prevent water from accumulating around plant roots while maintaining ideal humidity levels for tropical and bioactive enclosures. By promoting proper drainage and air circulation beneath the substrate, Hydro Balls help reduce the risk of