Dardanus pedunculatus is a visually captivating hermit crab known for its distinctive red and white banded legs and large claws. This species is a popular choice among marine aquarium enthusiasts for its active scavenging behaviour and contribution to tank cleanliness.
Care Level: Moderate. This species is hardy but requires stable water parameters and appropriate diet.
Diet: Omnivorous scavenger. Feed a varied diet including meaty marine foods, algae, and detritus. Supplement with sinking pellets or flakes as needed.
Compatibility: Generally peaceful and reef safe, but may compete with other hermit crabs or small invertebrates for shells and food. Avoid housing with aggressive fish or large predatory invertebrates.
Reef Safety: Yes. Dardanus pedunculatus is considered reef safe and does not harm corals or sessile invertebrates.
Tank Requirements: Minimum tank size of 75 litres recommended to provide ample space and stable conditions. Provide a sandy or fine gravel substrate with plenty of empty shells for the crab to inhabit and switch as it grows.
Water Parameters: Maintain stable marine conditions with temperature 24-27°C, salinity 1.023-1.025 SG, pH 8.1-8.4, and moderate water flow.
Placement: Best placed in the lower to mid-levels of the aquarium where it can scavenge safely.
Origin: Indo-Pacific region.
Maximum Size: Up to 10 cm (including legs).
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