Zoo Med Repti Sand is an all natural substrate for desert dwelling reptiles. It stimulates natural digging and burrowing behavior and is an excellent egg-laying medium for many reptiles. Natural colored, pure Quartz desert sand has no added dyes or chemicals. Excellent for Bearded Dragons, Leopard Geckos, Soft-shelled Turtles, Tarantulas & Scorpions, Desert Iguanas, etc. Shipping weight: 5 1/4 lbs.