An excellent diet for all types of crustaceans including lobsters, shrimp, crawfish and hermit crabs too! If 're looking for an excellent diet for r pet hermit crab, look no farther, Crab Cuisine(tm) will keep him in top form and support a healthy immune system. High in enriched calcium to promote shell development and overall good health Crab Cuisine(tm) will help r crustacean friends safe from predators and looking their best!