Blue Leg Hermit Crab

The Dwarf Blue Leg Hermit Crab is a tiny but hardworking saltwater scavenger, known for its vibrant blue legs and non-stop cleaning behavior. A reef-safe favorite, this hermit crab helps control algae, uneaten food, and detritus in marine tanks. Its peaceful temperament and small size make it perfect for nano reefs and large reef systems alike.

Care Facts:

Clibanarius tricolor

Tank Size: 5 gallons minimum

Temperature: 72–78°F (22–26°C)

Diet: Omnivore – scavenges leftover food, algae, and detritus; accepts pellets and dried seaweed.

Behavior: Peaceful, reef-safe scavenger

Max Size: Up to 1 inch

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