Great for both wet or dry environments, and to help create humidity the bark chips can be moistened. The bark chippings help to create a typical reptile environment within their enclosed terrarium or vivarium habitat. Selects natural pine bark material made, not easy to deform and damage. The substrate is suitable for a range of species; Crested Gecko, Day Gecko, Water Dragon, Royal Python, Poison Arrow Frog etc. Can help add a natural and fresh beauty to your reptiles box.