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Saltwater Aquarium Guide Reef-keeping magazine
Species Profile

Blue Tang

The iconic Pacific Blue Tang — gorgeous and active, but demanding in tank size and quarantine.

The Pacific Blue Tang (Paracanthurus hepatus) is one of the most recognizable saltwater fish, but its care demands respect: large swimming room, pristine water, and strict quarantine for ich susceptibility.

  • Min tank: 125 gallons
  • Diet: Herbivore primarily
  • Reef safe: Yes
  • Difficulty: Moderate