Fri, 01 May 2026 20:45:00 +0000

Their Secret Diet: What Every Hermit Crab Eats Surprisingly! When you think of hermit crabs, images of seashells scuttling across sandy beaches often come to mind—but few realize that their diet holds fascinating surprises. While hermit crabs are popular pets and marine scavengers, what they consume behind the shell is far more intricate than crumbs and fruit scraps. In this article, we uncover the surprising and carefully balanced diet of hermit crabs—so you’ll appreciate these tiny marine scavengers even more. ### The Real Food Crusaders Behind the Shell Contrary to popular belief, hermit crabs aren’t picky or lazy ocean cleaners—each species has distinct dietary preferences based on habitat and environment. However, certain food categories consistently appear across their diets: