Our Natural 2-3" Sea Sponges are a key element to all hermit crab enclosures. They prevent drowning and provide humidity.
All natural sustainably harvested and ecologically friendly
Place in your hermit’s water dish, it should be changed out for a clean dry sponge regularly to prevent bacteria, algae or other containment's. You can microwave the sponge for 10-15 seconds to sterilize.