Halichoeres marginatus is a striking medium-sized wrasse prized for its vivid colours and dynamic swimming behaviour. Native to tropical marine environments, this species thrives in well-maintained reef or fish-only aquariums.
Care Level: Moderate to advanced. Requires stable water parameters and a mature aquarium setup.
Temperament: Generally peaceful but can be territorial towards conspecifics or similar species. Best kept singly or in a large tank with ample space.
Diet: Carnivorous. Feeds on a variety of meaty foods including frozen mysis, brine shrimp, and high-quality marine pellets. Supplement diet with live or frozen invertebrates to mimic natural foraging.
Minimum Tank Size: A minimum of 120 litres (approximately 30 gallons) is recommended to provide sufficient swimming space and territory.
Reef Compatibility: With Caution. May prey on small invertebrates such as shrimp and small crabs, so caution is advised when housing with delicate reef inhabitants.
Lighting and Water Flow: Standard reef aquarium lighting and moderate water flow are suitable. Ensure water quality is maintained with regular testing and filtration.
Placement: Provide plenty of live rock for hiding and foraging. This species appreciates crevices and caves to retreat when stressed.
Origin: Not Provided.
Maximum Size: Approximately 12 cm (4.7 inches).
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