Chromis cyanea, commonly referred to as the Blue Chromis, is a popular choice among marine aquarium enthusiasts due to its vivid blue colouring and peaceful temperament. This medium to large-sized damsel is well-suited for reef tanks and community marine setups.
Care Level: Easy to moderate, making it suitable for hobbyists with some marine aquarium experience.
Temperament: Generally peaceful and schooling, though may show mild territorial behaviour if kept singly or in small numbers.
Diet: Omnivorous. Accepts a variety of foods including high-quality flake, frozen mysis shrimp, brine shrimp, and marine pellets. Regular feeding 1-2 times daily is recommended.
Minimum Tank Size: 120 litres (approximately 30 gallons) to provide ample swimming space and reduce territorial disputes.
Reef Compatibility: Yes, the Blue Chromis is reef safe and coexists well with corals and invertebrates.
Lighting & Water Flow: Standard reef aquarium lighting and moderate water flow are suitable for this species.
Placement: Mid to upper water column swimmers. Best kept in groups of three or more to encourage natural schooling behaviour.
Origin: Western Atlantic Ocean, including the Caribbean Sea.
Maximum Size: Up to 10 cm (4 inches) in length.
When introducing Chromis cyanea to your aquarium, ensure stable water parameters and a well-established tank to promote health and longevity. Regular water changes and monitoring of water quality will support their vibrant colour and active behaviour.
