Palelipped Surgeonfish (Acanthurus leucocheilus)

Fish in the family Acanthuridae. Moderate care. Reef Safe.

Quick facts

Scientific nameAcanthurus leucocheilus

FamilyAcanthuridae

Care levelModerate

Reef safetyReef Safe

TemperamentSemi Aggressive

Dietherbivore

Adult size10 in

Minimum tank size75 gallons

Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025

Feeding schedule1-2 times daily

Appearance

A medium-sized surgeonfish with a distinctly pale or whitish mouth and lips—the characteristic that gives the species its common name. The body is predominantly dark gray to brownish, with a compressed, disc-like shape typical of tangs. The caudal fin is yellow to orange, providing contrast to the darker body.

Diet and feeding

Primarily grazes on macroalgae and filamentous algae. Offer high-quality marine herbivore pellets, dried seaweed (nori), and regular fresh macroalgae. Feed 1-2 times daily to support their algae-grazing metabolism.

Difficulty and care for the Palelipped Surgeonfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

Ich (White Spot Disease), marine velvet, secondary bacterial infections from stress

Origin and habitat

Indo-Pacific region from the Red Sea and East Africa through Indonesia to the Philippine Islands and Micronesia. Found in coral reef environments at depths of 5 to 60 meters.

Log Palelipped Surgeonfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Palelipped Surgeonfish alongside everything else in your reef.

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