The Gomphosus caeruleus, commonly known as the Blue Wrasse, is a visually stunning marine fish prized for its elongated snout and vibrant blue colouring. This listing features a medium-sized male specimen, which typically displays more intense coloration and a distinctive body shape compared to females.
Care Level: Moderate to advanced. This species requires stable water parameters and a well-established aquarium.
Temperament and Compatibility: Generally peaceful but can be territorial towards conspecifics or similar wrasses. Best kept singly or in a large tank with plenty of hiding spaces. Compatible with other peaceful to semi-aggressive fish but avoid housing with very small or slow-moving species that may be stressed.
Diet: Carnivorous. Feed a varied diet including high-quality frozen or live meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood. Supplement with pellet or flake foods formulated for carnivorous marine fish.
Minimum Tank Size: A minimum of 150 litres (approximately 40 gallons) is recommended to provide ample swimming space and territories.
Lighting and Water Flow: Standard reef aquarium lighting is suitable. Moderate water flow mimicking natural reef currents is ideal to keep the fish healthy and active.
Placement: Provide plenty of live rock for shelter and foraging. This species appreciates a well-structured environment with caves and crevices.
Origin: Indo-Pacific region.
Maximum Size: Up to 20 cm (approximately 8 inches) in length.
Reef Safety: With Caution. While generally considered reef safe, they may prey on small invertebrates such as shrimps and small crabs.
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