Ocean SurgeonFish

Ocean Surgeonfish (Acanthurus bahianus) The Ocean Surgeonfish is a beautiful and active marine fish prized for its streamlined shape, constant movement, and valuable algae-grazing habits. Native to the tropical waters of the Caribbean and Western Atlantic, this species displays subtle yet attractive coloration ranging from gray-blue to olive tones, accented by a bright orange scalpel near the base of the tail. Its graceful swimming style and active personality make it a captivating addition to large marine aquariums. As a member of the tang family, the Ocean Surgeonfish spends much of its day grazing on algae growing on rocks and aquarium surfaces. This natural behavior helps support a healthier aquarium environment while providing endless activity for hobbyists to enjoy. Their constant movement and schooling instincts make them best suited for spacious aquariums with plenty of open swimming room and established rockwork. Ocean Surgeonfish thrive on a diet rich in marine algae and vegetable-based foods. Offering seaweed, spirulina-based foods, and quality herbivore preparations will help maintain optimal health, coloration, and immune function. With proper care and ample swimming space, they become hardy and rewarding additions to marine aquariums. Scientific Name: Acanthurus bahianus Care Level: Moderate Temperament: Semi-Aggressive Diet: Herbivore Reef Safe: Yes Adult Size: Up to 15 Inches Minimum Tank Size: 180 Gallons Origin: Caribbean & Western Atlantic The Ocean Surgeonfish is an excellent choice for hobbyists seeking an active, reef-safe fish that combines natural algae-grazing behavior with graceful beauty. Its constant movement, useful role in the aquarium, and impressive adult size make it a standout addition to large marine systems.