Tank setup
Size the aquarium to Blue Tang's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
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What to know before you buy.
Known as Dory, the Blue Tang is an active swimmer requiring massive space to thrive. Its vibrant blue, black, and yellow coloring makes it a stunning addition to fish-only or reef tanks.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Blue Tang healthy in a South African setup.
Size the aquarium to Blue Tang's adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 8–8.4 and 24–27°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Blue Tang is an omnivore. Feed a varied diet appropriate for saltwater fish — quality flakes, pellets, or frozen foods sized to the mouth.
Blue Tang is generally peaceful. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful tankmates in saltwater fish. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Blue Tang vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
Price trends and buyer demand — data only FishHub tracks.
Price tracking started 18 Jul 2026 — chart builds as listings are updated
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Species that typically work alongside Blue Tang in a similar setup.
Kole Tang
Ctenochaetus strigosus
Purple Tang
Zebrasoma xanthurum
Powder Blue Tang
Acanthurus leucosternon
Powder Brown Tang
Acanthurus japonicus
Chevron Tang
Ctenochaetus hawaiiensis
Yellow Tang
Zebrasoma flavescens
Sailfin Tang
Zebrasoma veliferum
Clown Tang
Acanthurus lineatus