What Does It Mean When A Hermit Crab Is Molting. If the hermit crab is indeed molting, disturbing the hermit crab at such a fragile and critical time of their life could mean death to that molter. Sometimes you will find yourself with a surface molter on your hands.

They like a moist environment for this. You should let the crab crawl back into its shell if it starts to move. A molting crab will be stuck to its shell.