Paguristes cadenati is a fascinating hermit crab species native to the Caribbean Sea. Known for its adaptability and reef-safe nature, this invertebrate is a popular choice for marine aquarium enthusiasts seeking natural algae control and detritus removal.
Available in various sizes, Paguristes cadenati is suitable for a range of tank setups, from smaller reef tanks to larger marine systems. This species is generally peaceful and can coexist well with other invertebrates and fish, making it an excellent addition to a community reef aquarium.
Care and Husbandry
- Diet: Omnivorous scavenger; feeds on algae, detritus, and leftover food. Supplement diet with meaty foods such as brine shrimp or marine pellets.
- Compatibility: Reef safe; compatible with corals, fish, and other invertebrates. Avoid housing with aggressive crabs or predatory fish.
- Tank Requirements: Minimum tank size of 30 litres recommended to provide adequate space and stable water conditions.
- Water Parameters: Maintain stable marine conditions with temperature 24-27°C, salinity 1.023-1.025, pH 8.1-8.4.
- Environment: Provide live rock and sandy substrate to allow natural foraging and shell selection.
Additional Information
Hermit crabs like Paguristes cadenati require access to a variety of empty shells to accommodate growth. Regular monitoring of water quality and tank mates will ensure a healthy environment. This species is an excellent natural cleaner, helping to reduce algae and detritus buildup.

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