Free ground shipping only applies to the contiguous United States. If you’d like to have the item shipped faster, to a P.O. Box, or any U.S territory please contact us for additional rates. *Please allow 1-3 business days to ensure your item is ready for shipment * Zoo Med Premium Repti Bark Natural Reptile Bedding is an all natural substrate for the habitats of humidity-loving reptiles. Made from 100% pure fir bark, it absorbs and retains moisture rapidly for a more humid environment.100% pure fir bark natural reptile beddingExcellent substrate for Green Iguanas and all other humidity-loving reptilesReptibark absorbs and retains moisture more rapidly than heat treated substrates Reptibark is re-usable and super easy to maintain! All you have to do is soak in hot water every 2 to 3 months for fresh, clean bark. (Repti Bark should be replaced at least once a year). Smaller chips provide better moisture retention through increased surface area. These small pieces interlock, preventing live food from hanging out in your substrate! Made in the USA. Size Conversions: 4 Dry Quarts: 0.155 Cubic Feet / 4.4 Liters 8 Dry Quarts: 0.310 Cubic Feet / 8.8 Liters 24 Dry Quarts: 0.93 Cubic Feet / 26.4 Liters *Please allow 1-3 business days to ensure your item is ready for shipment