Saltwater Fish

Coral Beauty Angelfish

Centropyge bispinosa

Hardy, colourful dwarf angel for reef tanks  ·  Intermediate

Coral Beauty Angelfish

Jenny (JennyHuang) from Taipei · CC BY 2.0 — Wikimedia Commons

Lifespan
5-10 years
Adult size
8-10cm (3-4in)
Min. habitat
Aquarium 200L+ / 55gal+
Social needs
Usually one dwarf angel per tank
Diet
Omnivore, algae and meaty foods
Time
Medium
Cost
Medium

Overview

  • The Coral Beauty is one of the hardier and more popular dwarf angelfish, known for its deep blue and orange colouring.
  • It stays small at around 10cm, making it suitable for medium reef tanks where larger angels would not fit.
  • It is a good intermediate species: forgiving of minor mistakes but still needing a mature system with plenty of live rock for grazing and stable marine chemistry.

Housing

  • House in an established reef of at least 200L (55 gallons) with abundant live rock that provides algae growth, grazing surfaces, and hiding caves.
  • A mature tank with natural microfauna and algae film suits it best.
  • Maintain temperature 24-27C (75-81F), salinity 1.024-1.026, pH 8.1-8.4, and ammonia and nitrite at zero.
  • Good filtration and stable parameters keep this fish thriving.

Diet

  • An omnivore, the Coral Beauty grazes on algae, diatoms, and microfauna among the rocks.
  • Supplement with spirulina-based flakes, marine pellets, dried nori, and frozen mysis or brine shrimp several times daily.
  • A varied diet rich in vegetable matter keeps colour vivid and reduces nipping at corals.
  • Well-fed angels are less likely to sample coral polyps or clam mantles.

Health

  • Generally robust, but like all marine fish it is susceptible to ich and velvet, so quarantine new arrivals.
  • Stable water and a varied diet support a strong immune system and good colour.
  • Watch for hiding, reduced appetite, white spots, or rapid gilling.
  • Most health issues trace to poor water quality or stress from an immature tank or aggressive tankmates.

Temperament

  • Reef-safe with caution: most individuals leave corals alone, but some nip at LPS, SPS, or clam mantles, and behaviour varies between specimens.
  • It is semi-aggressive and territorial toward other dwarf angels.
  • Keep only one Centropyge per tank unless the system is large.
  • It generally coexists peacefully with most community reef fish once established and given its own territory.

A good fit for

  • Reef keepers wanting a hardy dwarf angel
  • Medium tanks too small for large angels
  • Aquarists with mature, algae-rich rock
  • Intermediate hobbyists building experience

Common mistakes to avoid

  • May nip corals and clam mantles
  • Added to immature tanks with little algae
  • Keeping multiple dwarf angels together
  • Skipping quarantine and risking ich

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