Chaetodon rafflesii

Chaetodon rafflesii, known as Raffles’ Butterflyfish, is a visually captivating species prized for its distinctive colouration and pattern. This small butterflyfish is best suited to experienced marine aquarists due to its specialised care requirements.

Care Level: Moderate to advanced. Requires stable water conditions and a mature aquarium.

Temperament: Generally peaceful but can be territorial towards conspecifics or similar species. Best kept singly or as a mated pair in larger tanks.

Diet: Omnivorous. In the aquarium, provide a varied diet including high-quality frozen mysis shrimp, brine shrimp, and specialised prepared foods formulated for butterflyfish. Supplement with live rock algae and small invertebrates to mimic natural grazing behaviour.

Minimum Tank Size: 120 litres (approximately 30 gallons) recommended to provide ample swimming space and territories.

Reef Compatibility: With Caution. May nip at coral polyps and sessile invertebrates; suitable for reef tanks with robust corals or where corals are well-established.

Lighting Requirements: Standard marine aquarium lighting suitable for reef tanks.

Water Flow: Moderate water flow to simulate natural reef conditions.

Placement: Provide plenty of live rock for grazing and shelter. Ensure hiding spots to reduce stress.

Origin: Indo-Pacific region.

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

Due to their specialised diet and sensitivity, it is essential to maintain excellent water quality and a stable environment. Regular observation and a varied diet will help ensure the health and longevity of your Raffles’ Butterflyfish.