Exo Terra Wet Rock Cave - Large Pond Aeration Purigen® is designed for both

Purigen® is designed for both marine and freshwater use

simply refill it with the enclosed extra storage solution and allow it to soak

Heat-resistant ceramic inner socket

Eheim Substrat Pro Biological Filter Media

Also helps keep your aquarium water crystal clear

Exo Terra Wet Rock Cave - Large Pond Aeration Purigen® is designed for bothThe Exo Terra Wet Rock caves supports your reptile with a secure and moist hiding place. A hiding place is ideal for your reptile to be able to hide and sleep. Without a safe spot, reptiles, amphibians and invertebrates will easily develop stress that can effect their activity and appetite. Made out of eco friendly ceramic, the cave retains moisture and helps reduce moisture and temperature fluctuations that can occur and also aids the shedding