Electric Orange Hermit Crab

Electric Orange Hermit Crab
Latin name:
(Calcinus cf elegans)

Care Level





Blue, Orange, Tan



Preferred Conditions

72-78° F, dKH 8-12, pH 8.1-8.4, sg 1.023-1.025

Avg. Max Size


Minimum Tank Size


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The electric orange hermit crab (scientific name: Coenobita perlatus) is a captivating species of hermit crab known for its vibrant orange coloration and intriguing behavior. Native to the tropical waters of the Indo-Pacific region, these crabs have gained popularity among hobbyists due to their striking appearance and relatively easy care requirements.

What Makes the Electric Orange Hermit Crab Special?

Eye-Catching Coloration: The electric orange hermit crab’s most distinctive feature is its vibrant orange coloration, which can range from bright orange to deep red. This striking color makes them a standout in any aquarium.

Unique Behavior: Electric orange hermit crabs are known for their active and curious nature. They are often seen exploring their environment, climbing on rocks and plants, and interacting with other tank mates.

Relatively Easy Care: Compared to other hermit crab species, the electric orange hermit crab is considered relatively easy to care for. They have a hardy nature and can adapt to a variety of aquarium conditions.

Choosing the Right Hermit Crab for Your Aquarium

When selecting an electric orange hermit crab for your aquarium, there are a few factors to consider:

Size: Electric orange hermit crabs can grow to be quite large, with some specimens reaching up to 6 inches in length. Choose a crab that is appropriate for the size of your aquarium.

Temperament: Electric orange hermit crabs are generally peaceful and docile, but they can become aggressive towards other crabs if they feel threatened. It’s best to keep only one electric orange hermit crab per aquarium.

Health: Before purchasing an electric orange hermit crab, carefully inspect it for any signs of illness or injury. Look for bright eyes, a healthy appetite, and a clean shell.

Creating the Ideal Habitat for Your Electric Orange Hermit Crab

To ensure the well-being of your electric orange hermit crab, it’s essential to provide a suitable habitat that meets its specific needs:

Tank Size: A 10-gallon aquarium is the minimum recommended size for a single electric orange hermit crab. Larger tanks are better, as they provide more space for the crab to move around.

Substrate: Electric orange hermit crabs prefer a sandy substrate that is deep enough for them to burrow in. Sand also helps to maintain proper humidity levels in the aquarium.

Water: Electric orange hermit crabs need access to both fresh and saltwater. Provide a shallow dish of fresh water and a larger dish of saltwater that is mixed with marine salt.

Temperature and Humidity: Electric orange hermit crabs thrive in warm, humid environments. Maintain a temperature range of 75-85°F and a humidity level of 70-80%.

Feeding Your Electric Orange Hermit Crab

Electric orange hermit crabs are omnivorous and will eat a variety of foods, including:

Fruits and Vegetables: Offer a variety of fresh fruits and vegetables, such as apples, bananas, carrots, and zucchini.

Protein: Provide a source of protein, such as freeze-dried shrimp, krill, or fish flakes.

Hermit Crab Food: Commercial hermit crab food can also be offered as a staple diet.

FAQs About Electric Orange Hermit Crabs

Q: How often should I clean my electric orange hermit crab’s tank?

A: Clean the tank once a week to remove waste and uneaten food. Replace the water in both the fresh and saltwater dishes daily.

Q: How long do electric orange hermit crabs live?

A: With proper care, electric orange hermit crabs can live for up to 10 years in captivity.

Q: Can I keep more than one electric orange hermit crab in the same tank?

A: It’s best to keep only one electric orange hermit crab per tank, as they can become aggressive towards each other.


The electric orange hermit crab is a fascinating and rewarding pet for hobbyists of all levels. With its vibrant coloration, active behavior, and relatively easy care requirements, this unique hermit crab species is sure to bring joy and excitement to any aquarium.