Recreate a reptile's desert habitat with attractive, 100% natural ground English walnut shells. Lightweight (per volume) and will not scratch glass like sand. Desert Blend provides an excellent heat-conducting substrate and is a suitable alternative to sand. It helps to create a natural and attractive desert environment. Ideal bedding depth in enclosure is 1 to 2 inches. Remove and replace bedding monthly.Zilla is committed to producing innovative products to build and maintain a healthy reptile habitat. From terrariums for your bearded dragon lizard to bark bedding for your frog, and floating turtle platforms, we provide what is necessary to get a terrarium or vivarium started. Essentials such as reptile food, humidity & temperature gauges, heat, light, accessories, and supplements are also available from Zilla products. We make it easy for you to get your first pet reptile, to grow in the hobby, and to become an enthusiast. For those seasoned reptile keepers, we are committed to innovation.