Calcium Sand can be used as a substrate for many reptiles that originate from arid habitats. Calcium Sands are designed to be safe to be safe if accidentally ingested, it is unlikely to cause gut impaction and actually provides a good source of calcium as it is made from pure natural limestone (natural calcium carbonate). ● Pure natural limestone ● Natural source of calcium ● Great for desert dwelling reptiles ● Perfect for creating a themed enclosure ● Will absorb and retain heat |