Kole Tang (Ctenochaetus strigosus)

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

Kole Tang

Quick facts

Scientific nameCtenochaetus strigosus
FamilyAcanthuridae
Also known asGold Ring Surgeonfish
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietherbivore
Adult size7 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

The Kole Tang is a small, laterally compressed tang with a distinctive yellow-brown body and characteristic dark brown to black vertical stripes running along the sides. The face and gill area are yellowish, and the dorsal and anal fins display the striped pattern. A small, light-colored spot or ring may be visible near the tail base.

Diet and feeding

Feed primarily dried seaweed, nori, and spirulina-based herbivore pellets multiple times daily. Supplement with occasional vegetable matter. The Kole Tang grazes constantly on algae films in the reef tank and should not be overfed supplemental foods, as it prefers to forage naturally.

Difficulty and care for the Kole Tang

The Kole Tang is moderately difficult and best suited to established reef aquariums with plenty of live rock for grazing. It requires stable water conditions, consistent feeding of algae-based foods, and a tank of at least 75 gallons to thrive long-term. Compatibility with passive tankmates is generally good, though newly introduced specimens may require acclimation.

Common health issues

Ich (white spot disease), marine velvet, fin erosion, nutritional deficiencies if insufficient algae present

Origin and habitat

Indo-Pacific, including the Hawaiian Islands, Maui, and Kona regions. Native to coral reef environments from East Africa through the Central Pacific.

Log Kole Tang 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 Kole Tang alongside everything else in your reef.