More info
Datasheet
| Minimum Tank Size | 50 litres / 13.21 US gallons |
| Maximum Size | 5.0cm / 1.97inches |
| Reef Compatible | Always reef safe |
| Temperament | Mostly peaceful but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description:
The Electric Blue Hermit Crab, scientifically known as Calcinus elegans, belongs to the Paguroidea family. These hermit crabs are native to the East Indian Ocean, West Indian Ocean, Australia, and Indonesia. They are relatively small in size, with a maximum size of around 5.0cm.
Aquarium Suitability:
The Electric Blue Hermit Crab is considered suitable for most aquariums. They are generally hardy and can thrive in a tank with a minimum size of 50 liters. These crabs are known to be mostly peaceful, but they might exhibit aggression towards similar species if not given enough space and food.
Care and Hardiness:
This species of hermit crab is classified as hardy, making them a good choice for beginner aquarists. It is important to note that they need new shells to grow, so providing a variety of shell options in the tank is crucial for their well-being.
Reef Suitability:
The Electric Blue Hermit Crab is always reef safe, making them an ideal addition to reef aquariums without the risk of causing harm to corals or other reef inhabitants.
Aquarium Setup:
When setting up an aquarium for Electric Blue Hermit Crabs, it is recommended to maintain water conditions within the following ranges: pH levels between 8.1-8.4, alkalinity (KH) of 8-12, specific gravity (SG) of 1.020-1.025, and a temperature range of 22.2-25.6°C. Providing ample hiding spots, rocks, and shells for them to explore and hide in is essential for their well-being.
Behaviour:
These hermit crabs are mostly peaceful creatures, but as with many crustaceans, they can display territorial behavior, especially in overcrowded tanks. Keeping them well-fed and providing enough space can help prevent aggressive interactions.
Feeding and Diet:
Electric Blue Hermit Crabs primarily feed on detritus, small crustaceans like krill, mysis, and artemia, macroalgae such as seaweed or nori, and microalgae like spirulina. Ensuring a varied diet is important for their overall health and vitality.
Habitat and Distribution:
In their natural habitat, Electric Blue Hermit Crabs are found in the waters of the East and West Indian Ocean, as well as in Australia and Indonesia. They typically inhabit rocky areas and sandy substrates, where they scavenge for food and seek out shells for protection.