Rhinecanthus cinereus, commonly known as the triggerfish, is a visually captivating species prized for its distinctive markings and robust nature. This species is suitable for marine aquarists with some experience due to its territorial temperament and specific care needs.
Care Level: Moderate to advanced care is recommended. Rhinecanthus cinereus requires stable water parameters and a well-maintained environment.
Temperament and Compatibility: This triggerfish can be territorial and aggressive, particularly towards smaller or more passive tank mates. It is best housed with similarly sized or larger robust fish. Avoid keeping with small, timid species or invertebrates that may be seen as prey.
Diet: Rhinecanthus cinereus is carnivorous and thrives on a varied diet including meaty foods such as mysis shrimp, krill, chopped seafood, and specialised marine pellets or flakes formulated for carnivorous fish.
Tank Requirements: A minimum tank size of 180 litres (approximately 50 gallons) is recommended to provide ample swimming space and reduce territorial disputes. The aquarium should include plenty of live rock for hiding and grazing opportunities.
Water Parameters: Maintain stable marine conditions with temperature between 24-27°C, salinity at 1.023-1.025 SG, pH 8.1-8.4, and moderate water flow.
Reef Compatibility: With Caution. Rhinecanthus cinereus may nip at corals and invertebrates, so it is not generally recommended for reef tanks unless the aquarist is prepared for potential risks.
Origin: Not Provided.
Maximum Size: Typically grows up to 20 cm in length.
Overall, Rhinecanthus cinereus is a rewarding species for marine hobbyists seeking a striking and active fish, provided its care and compatibility needs are carefully met.
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