Randall's Surgeonfish (Acanthurus randalli)
Fish in the family Acanthuridae. Moderate care. Reef Safe.
Quick facts
Appearance
Randall's Surgeonfish is a striking yellow tang with a deep blue or purple body coloration, contrasting sharply with a bright yellow dorsal and anal fin. The caudal (tail) fin is yellow with a blue rim. The species displays the characteristic surgeonfish body shape—laterally compressed and disc-like—with a venomous spine (scalpel-like projection) on either side of the caudal peduncle.
Diet and feeding
Feed high-quality herbivorous preparations including nori sheets, spirulina-based pellets, and blanched vegetables (zucchini, spinach). Supplement with occasional meaty foods like brine shrimp. Provide multiple daily feedings to support natural grazing behavior.
Difficulty and care for the Randall's Surgeonfish
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Common health issues
Ich, fin damage, secondary bacterial infections
Origin and habitat
Indo-Pacific region, from the Great Barrier Reef to the Hawaiian Islands and throughout the central Pacific. Found in coral reef environments at depths of 5–60 meters.
Log Randall's 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 Randall's Surgeonfish alongside everything else in your reef.
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