Aspen Bedding 10 LitresProRep Aspen Bedding is suitable for snakes, some lizards, birds and smallmammals. It is soft, dust-free, odourless and highly absorbent and ismade from non-toxic shredded wood sourced from sustainable forests.Directions:Spread the substrate evenly over the bottom of the enclosure to a depth of at least 1-2"(2.5-5cm). Spot-clean daily and completely replace every two or three weeks, or morefrequently if it becomes heavily soiled or wet. If you are using an under-tank heatmat asyour heat source do not use a thick layer of Aspen as this may cause the heatmat tooverheat. Please refer to the heatmat manufacturer's instructions for more information.