Aracana ornata, commonly known as the ornate cowfish or ornate boxfish, is a captivating temperate water species prized for its distinctive appearance and unique behaviour. The male Aracana ornata features vibrant patterns and a robust, box-like body structure that adds an exotic touch to specialised marine aquariums.
Care Level: This species is best suited for advanced hobbyists due to its specific water parameter needs and sensitivity to water quality fluctuations.
Temperament and Compatibility: Generally peaceful but can be shy. It is advisable to keep Aracana ornata with non-aggressive tank mates to avoid stress. Avoid housing with overly territorial or predatory species.
Diet: Omnivorous. Provide a varied diet including high-quality frozen or live foods such as mysis shrimp, brine shrimp, and specialised marine pellets. Supplement with algae-based foods to mimic natural grazing behaviour.
Tank Requirements: Minimum tank size of 150 litres is recommended to provide ample swimming space and stable water conditions. Maintain temperate water temperatures between 16-22°C to replicate natural habitat conditions.
Water Parameters: Stable salinity, excellent filtration, and moderate water flow are essential. Regular water changes and monitoring of nitrate and ammonia levels will help ensure a healthy environment.
Reef Safety: With Caution. While generally reef safe, they may nip at small invertebrates or sessile organisms, so careful observation is advised when housed in reef systems.
Origin: Native to temperate coastal waters of southern Australia.
Maximum Size: Up to 15 cm (6 inches) in length.
Adding Aracana ornata to your collection offers a unique and visually stunning addition to temperate marine aquariums. Their specialised care requirements mean they thrive best in well-maintained, mature systems with stable conditions.


