Caribbean hermit crab (Coenobita clypeatus)
Photo: ZooFari / CC BY-SA 3.0 · via Wikimedia Commons

Invertebrate · Other invertebrate

Caribbean hermit crab care guide

Coenobita clypeatus

Intermediate

The caribbean hermit crab is a intermediate-level other invertebrate from Caribbean, Florida, Venezuela. Adults reach Body 3–8 cm and live 15–30 years in captivity. Keep in groups with deep damp sand-coir substrate, spare shells and both water types.

  • Enclosure 75 × 30 × 30 cm
  • Temp 24–28°C
  • Humidity 70–80%

How much does a caribbean hermit crab cost in Canada?

Animal$15–40Typical captive-bred price
Bioactive enclosure$250–430Enclosure $50–90 · equipment $60–150 · bioactive supplies ≈ $160
Yearly upkeep$100–200Food, supplements, bulbs, power, vet fund
First year total$370–670All prices CAD, estimates

Caribbean hermit crab quick facts

Skill level
Intermediate
Adult size
Body 3–8 cm
Lifespan
15–30 years
Activity
Nocturnal
Native range
Caribbean, Florida, Venezuela
Minimum enclosure
75 × 30 × 30 cm (30 × 12 × 12 in, ≈ 18 US gal)
Housing
Up to 3 can share; add about 40% more floor space for each extra animal.
Temperature
24–28°C
Humidity
70–80%
UVB
Not needed
Diet
Omnivore – fruit, vegetables, seafood, calcium
Bioactive style
Humid terrestrial

Caribbean hermit crab enclosure & bioactive setup

Give one adult at least 75 × 30 × 30 cm (30 × 12 × 12 inches). Up to 3 can share; add about 40% more floor space for each extra animal. This species suits a humid terrestrial bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix15 cm

Deep, moist soil is what holds humidity in this build – much better than thin bedding, especially through Canadian winters.

Temperature: 24–28°C. Humidity: 70–80%. UVB: Not needed.

What does a caribbean hermit crab eat?

Omnivore – fruit, vegetables, seafood, calcium. Offer fresh food daily with fresh and salt water dishes always available.

Handling, temperament & health

Social and generally docile, but pinches if frightened.

Health watch: Deaths during moulting from shallow or dry substrate.

Cleaning & maintenance schedule

Daily

  • Check warm and cool side temperatures and humidity.
  • Refresh the water bowl.

Weekly

  • Mist or pour water into the substrate to keep the lower layers moist.
  • Spot-clean large waste promptly.

Monthly

  • Top up leaf litter.
  • Stir and fluff compacted topsoil around hides.
  • Check heat sources and thermostat calibration.

Yearly

  • Partially refresh soil in high-traffic areas.
  • Replace UVB bulbs (if used).

Recommended for a caribbean hermit crab bioactive

Quantities are for one minimum-size enclosure (75 × 30 × 30 cm).

Caribbean hermit crab FAQ

Is the caribbean hermit crab good for beginners?

The caribbean hermit crab is best for keepers with some experience (intermediate). Social and generally docile, but pinches if frightened.

What size enclosure does a caribbean hermit crab need?

At least 75 × 30 × 30 cm (about 30 × 12 × 12 inches, roughly 18 US gallons) for one adult. Up to 3 can share; add about 40% more floor space for each extra animal.

How much does a caribbean hermit crab cost in Canada?

Typically $15–40 CAD to buy, about $250–430 CAD for a complete bioactive enclosure, and $100–200 CAD a year to keep.

What temperature and humidity does a caribbean hermit crab need?

Temperature: 24–28°C. Humidity: 70–80%.

What does a caribbean hermit crab eat?

Omnivore – fruit, vegetables, seafood, calcium. Offer fresh food daily with fresh and salt water dishes always available.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.