All Natural Vitamin-Fortified Calcium Carbonate Substrate. No artificial colors or color sealers. Excellent substrate for Bearded Dragons, Uromastyx Lizards, monitors, geckos (including Leopard Geckos), and desert tortoises.

• Increases calcium delivery in all desert species of reptiles.
• Fortified with vitamins and beta carotene for increased health benefits.
• Does not contain fat-soluble vitamins which can be toxic in large doses.
• Ultra fine grade to help prevent impaction from overconsumption.
• Available in 5 colors.