Zoo Med Hydroballs Clay Substrate DogOutdoorTravelBrand_Dog Rocks Available Size: 4lb / 20lb*

Available Size: 4lb / 20lb*

Non acidic

eco-friendly materials

Crafted from premium-quality salmon

Zoo Med Hydroballs Clay Substrate DogOutdoorTravelBrand_Dog Rocks Available Size: 4lb / 20lb*Add a little water and natural feel to your terrarium with HydroBalls Expanded Clay Substrate from Zoo Med. These HydroBalls can be used underneath other substrates to create an underground water table. You can add water to create a natural aquifer and increase humidity levels. They also make an excellent substrate for live plant growth and drainage level for waterfall filtration. Made of expanded clay for a terrarium substrate Helps keep humidity