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Black Rabbitfish Aquarium Care Guide

Siganus niger

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Keeping Black Rabbitfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: intermediate
  • Temperament: peaceful
  • Diet: herbivore
  • Minimum tank size: 180 gallons
  • Compatibility: Generally peaceful with other fish, but can be territorial towards other rabbitfishes or similar-looking species if not introduced carefully or if the tank is too small. Best kept singly or in a very large tank with ample space for multiple rabbitfish.
  • Special requirements: Requires a well-established aquarium with plenty of live rock for grazing and hiding. Excellent water quality is crucial. Provide a varied diet of marine algae, spirulina, and high-quality vegetable flakes/pellets. Can be prone to ich if stressed.

Water parameters

Temperature
72-78°F (22-26°C)
pH level
8.1-8.4
Hardness
8-12 dKH

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