Amazon.com : JOR Mineral Rocks for Hermit Crabs, Calcium-Rich for Stronger Shells and Pet's Vitality, for Ideal Tank's Humidity Level, Terrarium Décor, 2 oz. : Pet Supplies
Amazon.com : Zoo Med White Hermit Crab Sand 5 lbs - Pack of 4 : Pet Supplies
Amazon.com: (2 Pack) Zoo Med Hermit Crab Calcium Sand Substrate, 2 Pounds - White : Pet Supplies
HERMIT CRAB SAND - In Cincinnati and Harrison, Ohio - Delhi and Harrison Pet Center
Substrates for Hermit Crabs | The Crab Street Journal
Zoo Med Hermit Crab Calcium Sand Substrate, 2 Pounds - Mauve Red - LittleFamilyMembers
substrate question: we are new to hermies. we have about 6 inches of substrate - calcium sand mix, play sand, coconut fiber, and terrarium mulch. we're going to be adding a topper