The Golden Butterflyfish (Chaetodon aureofasciatus) is a visually captivating species prized for its bright yellow and white banded pattern. This small butterflyfish is best suited to mature marine aquariums with stable water parameters and plenty of live rock for grazing and shelter.
Care Level: Moderate to advanced. This species requires attentive husbandry and a well-established tank.
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. Feed a varied diet including high-quality frozen mysis, brine shrimp, marine algae, and specialised prepared foods formulated for butterflyfish.
Minimum Tank Size: 150 litres (40 US gallons) recommended to provide adequate swimming space and territory.
Reef Compatibility: With caution. May nip at coral polyps and sessile invertebrates, so suitability depends on individual temperament and tank setup.
Lighting and Water Flow: Standard reef lighting and moderate water flow are ideal to mimic natural habitat conditions.
Origin: Indo-Pacific region, favouring coral-rich reef environments.
Maximum Size: Approximately 12 cm (4.7 inches) in length.
Providing a stable environment with regular water changes and careful monitoring of water quality will help ensure the health and longevity of this beautiful butterflyfish.



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