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Saltwater Aquarium Guide Reef-keeping magazine
Species Profile

Banggai Cardinalfish

A unique mouthbrooder with striking black-and-white striping — captive bred and reef safe.

The Banggai Cardinal (Pterapogon kauderni) is one of the most unique reef fish — a mouthbrooding species where the male incubates eggs in his mouth. Always buy captive-bred to support the species in the wild.

Care requirements

  • Min tank: 30 gallons
  • Diet: Carnivore — mysis, brine, pellets
  • Temperament: Peaceful, can be kept in pairs or small groups
  • Reef safe: Yes
  • Difficulty: Easy