Hermie’s House housing Features & Benefits: • Hermit crabs love to tunnel and burrow. The supplied sand allows you to create depth in the enclosure allowing your hermit crab can to burrow anytime they like. The special sand is enriched with calcium, vital for the health of your Hermit Crab. • The provided hermit crab salt assists with supplying saltwater for your hermit crab to bathe in. • Hermit crab food flakes contain a balanced mix of vitamins and minerals, formulated for easy digestion and a perfect contribution to your hermit crabs diet. • The raised feet on the enclosure allows you to install a heat mat (sold separately) underneath to warm the substrate. By introducing a heat mat, it will also increase the moisture in the enclosure. • The provided round bowls create a sturdy place for the hermit crabs to eat, drink and bathe. • The glass enclosure and accessories are easy to clean.