Red Leg Hermit Crab

Red Leg Hermit Crab

Transform Your Tank with a Tireless, Reef-Safe Cleaner

Looking for an unsung hero of the reef? The Red Leg Hermit Crab (Clibanarius digueti) is one of the most effective and visually striking cleanup crew members available for the home aquarium — its vivid crimson legs and active, industrious personality make it far more entertaining to watch than most hobbyists expect. While it may not carry the flash of a rare coral, this species earns its place in any saltwater aquarium as an essential workhorse that never stops earning its keep.

Compact and reef-compatible, Red Leg Hermits typically reach about ½ to 1 inch across, making them safe to house alongside even delicate corals and invertebrates. They spend their days sifting through sand, scaling rockwork, and grazing on film algae, cyanobacteria, and detritus — actively reducing nutrient load and keeping substrate aerated. For aquarists who care about a balanced, thriving ecosystem, adding a small colony of these specimens to a reef tank is one of the smartest moves you can make.

QUICK STATS & CARE GUIDE

• Common Name: Red Leg Hermit Crab
• Current Size: Approximately ½ – 1 inch (shell included)
• Care Level: Easy — excellent for beginners and seasoned reef keepers alike
• Temperament: Peaceful; may compete with other hermit crabs for shells — provide spare shells
• Diet: Omnivore; grazes on film algae, cyanobacteria, detritus, and leftover food matter
• Reef Safe: Yes — with caution around very small snails whose shells they may covet
• Water Conditions: Temp 72–78°F | Salinity 1.023–1.026 | pH 8.1–8.4 | dKH 8–12

WHY BUY FROM THE CORAL BOUTIQUE?

Every Red Leg Hermit Crab from The Coral Boutique is ethically sourced, quarantined, and fully acclimated to aquarium life before it ever ships to your door — arriving active, healthy, and ready to get to work in your reef tank from day one.