The Acanthurus lineatus, commonly referred to as the Regal Tang or Clown Surgeonfish, is a visually captivating species prized by marine aquarium enthusiasts. This Extra Large specimen displays the characteristic electric blue and yellow horizontal stripes that make it a standout addition to any large marine tank.
Care Level: Moderate to Advanced. This species requires stable water conditions and ample swimming space.
Temperament: Semi-aggressive. While generally peaceful with other species, it may show territorial behaviour towards conspecifics or similar tangs.
Diet: Primarily herbivorous. Feed a varied diet rich in marine algae, seaweed sheets, and high-quality herbivore pellets. Supplement with occasional meaty foods to ensure balanced nutrition.
Minimum Tank Size: Due to its active swimming nature and potential adult size, a minimum tank volume of 250 litres is recommended to provide sufficient space.
Reef Safety: With Caution. While generally reef safe, it may nip at certain sessile invertebrates or coral polyps, especially if underfed.
Lighting Requirements: Standard marine aquarium lighting is sufficient; no special lighting needs.
Water Flow: Moderate to strong water movement mimics its natural reef habitat and supports overall health.
Placement: Provide plenty of open swimming areas along with rockwork for grazing and hiding. Avoid overcrowding to reduce stress and aggression.
Origin: Indo-Pacific region.
Maximum Size: Up to 38 cm (15 inches) in length.
FAQs
Q: Can Acanthurus lineatus be kept with other tangs?
A: It can be kept with other tang species if the tank is large enough and territories are established, but caution is advised due to potential aggression.
Q: What is the best diet for this species?
A: A diet rich in marine algae and seaweed supplemented with herbivore pellets and occasional meaty foods is ideal.
Q: Is this fish suitable for reef tanks?
A: It is generally reef safe but may nip at corals or invertebrates if not well fed.



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