Convict Tang
Acanthurus triostegus
Also known as: Convict Surgeonfish
Pale silver-white body with six vertical black bars resembling prison stripes. A hardy, active algae grazer.
Tank Size
75 gal
minimum (125+ preferred)
Temperature
74–82°F
23–28°C
pH Range
8–8.4
water acidity
Max Size
8"
20.3 cm
Lifespan
10+ years
typical in captivity
Swim Level
All
preferred zone
Care Notes
One of the hardier tangs. Active swimmer that needs open space. Good algae controller for reef tanks.
Feeding
Nori seaweed, marine algae, spirulina, and pellets.
Compatible Tank Mates
None identified.
Use Caution With
Incompatible With
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