Chelmonops truncatus | M

Chelmonops truncatus, commonly referred to as the Australian Butterflyfish, is a striking medium-sized marine fish native to the coastal waters of Australia. Known for its distinctive colouration and peaceful temperament, this species is a captivating addition to a mature marine aquarium.

Care Level: Moderate to advanced. This species requires stable water parameters and a well-established tank.

Temperament: Generally peaceful but can be territorial towards conspecifics or similar species.

Diet: Omnivorous. Requires a varied diet including meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood, supplemented with algae and prepared marine fish foods.

Minimum Tank Size: At least 120 litres (approximately 30 gallons) to provide ample swimming space and territory.

Reef Safe: With Caution. While generally reef compatible, they may nip at small invertebrates or sessile animals.

Lighting Requirements: Standard marine aquarium lighting suitable for fish and live rock.

Water Flow: Moderate water movement to mimic natural coastal habitats.

Placement: Provide plenty of live rock for grazing and shelter. Avoid aggressive tank mates and ensure ample hiding places.

Origin: Coastal waters of Australia.

Maximum Size: Up to 15 cm (6 inches).

Due to their specialised diet and sensitivity to water quality, Chelmonops truncatus is best suited for aquarists with some marine experience. Regular feeding with varied fresh and frozen foods will help maintain health and vibrancy.