To care for hermit crabs, build a habitat by using coconut husk as a bedding, adding fibrous dirt to the cage's bottom, inserting cork bark and keeping the humidity level at 70 percent. Create a burrowing space for hermit crabs using this free video from a exotic pet specialist on hermit crab care. Expert: Cordell Jacques Bio: Cordell Jacques has worked in the pet industry for more than 10 years, currently working at Huron Pet Supply in Ann Arbor, Mich. Filmmaker: Travis Waack