Blue Hermit Crab Reef shrimp they might nibble on anemones

they might nibble on anemones or corals

The Scarlet Hermit Crab is best kept in a reef-style aquarium where it will have a good supply of algae to eat

bushy branching

sinking foods suitable for fish to ensure they stay healthy

Blue Hermit Crab Reef shrimp they might nibble on anemonesClibanarius tricolor. The Blue Hermit Crab (AKA Blue Leg Hermit Crab) is a standout addition to any *saltwater aquarium, thanks to its unique bright blue legs with black banding and its eye catching orange antennae. Its not just about looks though; this crab is also incredibly useful for keeping your tank clean. Hermit crabs make their home in empty shells in the aquarium, and have an interestingbehavior of switching shells, upgrading to a bigger size