If you're in the market for saltwater aquarium crabs, you’ve come to the right place. Reeftopia has decades of experience with saltwater aquarium animals—we're the experts when it comes to dealing with reef safe crabs. Emerald Crabs, Blue Leg and Scarlet Reef Hermits are among the many Crabs and Hermit Crabs that we offer. Our authentic Blue Legs and Emerald Crabs are perfectly sized for beginner or advanced hobbyists. These are essential to a reef and are generally regarded as reef safe. We carefully collect, sort, and ship all our reef safe crabs and crustaceans. Check out our saltwater aquarium crabs for a great addition to your existing reef tank!