Pangea Hatch is  a premium grade clay medium ideal for incubating eggs of nearly any reptile species.  Its color changes based on its moisture level, so you can easily monitor & add water as necessary.  It can be reused indefinitely by baking or boiling to sanitize.  An inert, neutral 100% natural mineral blend, this product lasts year after year without breaking down, compacting, or floating.  Pangea Hatch is a highly porous medium that holds many times it weight in water, and each particle contains 1000’s of internal and external pore spaces.