The female Pseudalutarius nasicornis, commonly known as the rhinoceros filefish, is a fascinating species prized for its distinctive appearance and peaceful temperament. Available in various sizes, this filefish is suitable for marine aquarists seeking a unique and manageable addition to their tanks.
Care Level
Moderate care is recommended. This species requires stable water parameters and a well-maintained environment.
Temperament and Compatibility
Pseudalutarius nasicornis is generally peaceful but may become territorial with conspecifics or similar-shaped fish. It is best housed with other peaceful species and should not be kept with aggressive or fin-nipping tankmates.
Diet
This filefish is omnivorous, feeding on a variety of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. Supplementing with algae-based foods is beneficial to mimic natural grazing behaviour.
Tank Requirements
A minimum tank size of 120 litres (approximately 30 gallons) is advised to provide ample swimming space and territories. The aquarium should include plenty of live rock for grazing and hiding spots.
Water Parameters and Environment
- Lighting: Standard marine aquarium lighting is sufficient.
- Water Flow: Moderate water flow is preferred to simulate natural reef conditions.
- Placement: Mid to lower levels of the aquarium, where it can graze and seek shelter.
Origin and Size
Origin: Not Provided
Maximum Size: Up to 15 cm (6 inches)
Reef Compatibility
Reef Safe: With Caution. May nip at small sessile invertebrates or coral polyps, so caution is advised when housing in reef tanks.
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