The Grey Angelfish (Pomacanthus arcuatus) is a popular choice among marine aquarium enthusiasts due to its unique appearance and generally peaceful nature. This species features a distinctive grey body with intricate white and yellow markings, making it a visually captivating addition to any large marine tank.
Care Level: Moderate to advanced. This angelfish requires stable water conditions and a well-established aquarium.
Temperament: Generally peaceful but can be territorial towards other angelfish or similar species. Best kept singly or as a mated pair in a suitably sized tank.
Diet: Omnivorous. Feed a varied diet including high-quality marine angelfish pellets, frozen mysis shrimp, spirulina, and marine algae to ensure optimal health and vibrant colouration.
Minimum Tank Size: At least 250 litres (approximately 65 gallons) to provide ample swimming space and reduce territorial behaviour.
Reef Safety: With Caution. May nip at soft corals, sponges, or clam mantles, so caution is advised when housing in reef setups.
Lighting Requirements: Standard marine aquarium lighting is sufficient.
Water Flow: Moderate water flow to mimic natural reef conditions.
Placement: Provide plenty of live rock for grazing and hiding spots to reduce stress.
Origin: Western Atlantic, including the Caribbean Sea and Gulf of Mexico.
Maximum Size: Up to 45 cm (18 inches) in captivity.



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