The Acanthurus lineatus, commonly known as the Lined Surgeonfish or Striped Surgeonfish, is a visually stunning tang prized for its vivid blue and yellow horizontal stripes and dynamic swimming behaviour. This XXL specimen is ideal for advanced marine aquarists with spacious tanks, offering a bold focal point in any large-scale reef or fish-only setup.
Care Level: Moderate to advanced. This species requires stable water parameters and ample swimming space.
Temperament: Semi-aggressive. While generally peaceful with other fish, it may show territorial behaviour towards conspecifics or similar tang species.
Diet: Primarily herbivorous. Provide a varied diet rich in marine algae, seaweed sheets (nori), and specialised tang pellets to ensure optimal health.
Minimum Tank Size: 250 litres (approximately 65 gallons) or larger to accommodate its active swimming and territorial needs.
Reef Compatibility: With caution. Generally reef safe but may nip at certain sessile invertebrates or coral polyps, especially if underfed.
Lighting and Water Flow: Standard reef aquarium lighting and moderate to strong water flow to mimic natural habitat conditions.
Placement: Provide plenty of open swimming areas alongside live rock for grazing and hiding. Avoid overcrowding to reduce stress and aggression.
Origin: Not Provided.
Maximum Size: Up to 38 cm (15 inches) in length.
Ensure regular water changes and maintain excellent water quality to support the health and vibrancy of this spectacular tang. The XXL size means this fish is well-established and ready to make a striking addition to your marine aquarium.



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