Ostorhinchus fleurieu is a captivating cardinalfish species prized for its vibrant colours and peaceful nature, making it a suitable addition to many marine aquariums. Available in various sizes, this species adapts well to captive conditions when provided with appropriate care.
Care Level: Moderate care is recommended, with stable water parameters and a well-maintained environment.
Temperament: Generally peaceful and shy, Ostorhinchus fleurieu coexists well with other non-aggressive tank mates. It may be timid initially but will become more confident over time.
Diet: A carnivorous diet consisting of high-quality frozen or live foods such as brine shrimp, mysis shrimp, and finely chopped seafood is ideal. Regular feeding 1-2 times daily supports optimal health.
Minimum Tank Size: A minimum of 75 litres (20 gallons) is recommended to provide sufficient swimming space and stable water conditions.
Lighting Requirements: Standard aquarium lighting is sufficient; no special lighting needs are required.
Water Flow: Moderate water flow mimicking natural reef environments is preferred to ensure oxygenation without stressing the fish.
Placement: Provide plenty of hiding places using live rock or aquarium décor to replicate natural shelter and reduce stress.
Origin: Not Provided.
Maximum Size: Typically reaches up to 10 cm (4 inches) in length.
Reef Safe: Yes, Ostorhinchus fleurieu is generally reef safe and can be kept in reef aquariums without harming corals or invertebrates.

