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Blue Tang

Image: Wikimedia Commons

FishsaltwaterReef-safeHard

Blue Tang

Paracanthurus hepatus

The famous 'Dory': vivid blue with a yellow tail. Reaches a foot long and needs serious swimming space.

Min Tank100 gal
Temp72-80F
pH8.1-8.4

Tank Mates

  • Clownfish
  • other tangs with caution
  • most reef fish

Feeding Tips

Algae sheets (nori) daily plus marine pellets and frozen foods.

Care Level

Expert: large tank and pristine water needed

Beginner Tip

Never buy on impulse: they grow large and are prone to ich. Quarantine all new tangs.

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