ReptiFresh® is the first odor eliminating substrate for use in reptile terrariums. ReptiFresh® can be used with the following types of reptiles: Bearded dragons, Leopard Geckos, Uromastyx Lizards, desert species of skinks, geckos and Agamid Lizards, and Sand Boas. Can also be used as a mix-in" with Zoo Med ReptiSand® Vita-Sand® or Excavator® clay burrowing substrate to help reduce odors. Stimulates natural digging and burrowing behavior."