Prorep bark chips can be used for all species that require a humid environment. Amphibians, woodland or jungle reptiles and invertebrates all thrive on this safe 100% natural product. Prorep Bark Chips are harvested from sustainable commercial forests in the UK and Europe and is one of the most widely used and trusted substrates. It helps to provide a suitable environment for all species that require high humidity by absorbing water and releasing it slowly back into the atmosphere. It’s firm but loose texture allows animals to burrow if they want while remaining stable enough to support cage furniture.