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FishhardSaltwater

Achilles Tang

Acanthurus achilles

AnimaliaChordataActinopterygiiAcanthuriformesAcanthuridae

📍 Central and Eastern Pacific Ocean

Ask Finn

One of the most stunning tangs — jet-black body with vivid orange-red patches at the tail and pectoral fin base. Highly sought after but demanding: needs pristine water, heavy flow, and very high oxygen levels. Ich-prone.

Keeping this species

pH
8.1–8.4
diet
herbivore/algae
maxSize
9 inches
salinity
SG 1.020–1.025
minTankSize
100 gallons
temperature
73–79°F (23–26°C)

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Temperature

73–79°F

23–26°C

Natural Habitat Temperature

81°79°77°JFMAMJJASOND

77°F 81°F seasonal range  · (Jan low, Apr high)

Stats

Community tips0
Kept by0 hobbyists