The Acanthurus olivaceus, commonly referred to as the Orangeband Surgeonfish, is a medium-sized tang prized for its distinctive orange band and olive-green body. This species is native to the Indo-Pacific region and is a popular choice among marine aquarists for its vibrant appearance and active swimming behaviour.
Care Level: Moderate. This species requires stable water parameters and a well-maintained aquarium.
Temperament: Generally peaceful but can be territorial, especially towards other tangs. Best kept singly or in a large tank with plenty of space.
Diet: Primarily herbivorous. Feed a varied diet rich in marine algae, seaweed sheets, and high-quality herbivore pellets to ensure optimal health.
Minimum Tank Size: 150 litres (40 gallons) recommended to provide ample swimming space and reduce territorial aggression.
Reef Safety: With Caution. While generally reef safe, they may nip at soft corals or clam mantles, so monitoring is advised.
Lighting & Water Flow: Standard marine aquarium lighting and moderate water flow are suitable to mimic their natural reef environment.
Placement: Provide plenty of live rock for grazing and hiding spots. Ensure open swimming areas to accommodate their active nature.
Origin: Indo-Pacific region.
Maximum Size: Up to 25 cm (10 inches) in length.
Overall, the Orangeband Surgeonfish is a beautiful and engaging addition to a medium-sized marine aquarium, offering both colour and activity. Proper care and tank setup will ensure a healthy and thriving specimen.
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