Cephalopholis argus, commonly known as the Peacock Grouper, is a visually stunning marine fish prized for its vibrant blue spots and elegant body shape. This small specimen is suitable for marine aquarists with experience in keeping predatory fish.
Care Level: Moderate to advanced. Requires stable water parameters and a well-established tank.
Temperament: Semi-aggressive. It can be territorial and may prey on smaller tank mates, so careful selection of compatible species is essential.
Diet: Carnivorous. Feed a varied diet of meaty foods such as shrimp, fish fillets, and specialised frozen marine preparations to ensure optimal health.
Minimum Tank Size: At least 180 litres (approximately 50 gallons) to provide sufficient swimming space and reduce territorial behaviour.
Reef Safe: No. This species may prey on smaller invertebrates and fish, making it unsuitable for reef tanks with delicate corals or invertebrates.
Lighting Requirements: Standard marine aquarium lighting is sufficient; no special lighting needed.
Water Flow: Moderate water flow is recommended to simulate natural reef conditions.
Placement: Provide ample hiding places with robust rockwork and caves to mimic natural habitat and reduce stress.
Origin: Indo-Pacific region.
Maximum Size: Up to 40 cm in captivity, though smaller specimens are available.
When introducing Cephalopholis argus to your aquarium, ensure tank mates are of suitable size and temperament to avoid predation or aggression. Regular monitoring and maintenance of water quality will help maintain the health of this beautiful grouper.
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