Exo Terra Gecko Cave for Reptiles, Large; Add an extra hiding spot to your gecko’s habitat with the Exo Terra Gecko Cave for Reptiles. Giving your pet lizard a proper place to hide and sleep can reduce stress, which helps him maintain a healthy appetite along with ideal activity levels. The realistic-looking rock design of the Exo Terra Gecko Cave creates a more natural terrarium environment and integrates easily into desert and tropical environments. This cave not only provides shelter but also offers a cooler and more humid microclimate. It’s extremely stable and is not easy to tip over.