Hobby Terrano Sepia Powder, made from 100% natural cuttlefish shells, is a high-quality source of calcium for reptiles, amphibians, birds, snails, and rodents. It contains easily absorbed calcium and promotes strong bones and the formation of shells and eggshells. The powder can be simply sprinkled on food or mixed in. Ideal for animals with increased calcium requirements, such as during growth or egg-laying. Free of additives, it has an indefinite shelf life when stored in a dry place.