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Convict tang — AI illustration, not an ID reference

Convict tang

Acanthurus triostegus

FishSaltwater

Care level: Moderate
Temperament: Peaceful
Reef safe: Yes
Minimum tank: 500 L
Maximum size: 26 cm
Temperature: 24–27 °C
pH: 8–8.4
Diet: Herbivore

Good to know

Outgrows most home tanks

Related species

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.

In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.