Angelfish

June 2, 2025

Angelfish:

Koran Angelfish

(Pomacanthus semicirculatus )

The Koran Angelfish is a striking species with juveniles displaying blue-and-white semicircular patterns, while adults develop elegant blue and yellow stripes. Native to the Indo-Pacific reefs, it feeds on sponges and tunicates. Its dramatic transformation from juvenile to adult coloration makes it a fascinating subject for marine enthusiasts

The Koran Angelfish is a striking species with juveniles displaying blue-and-white semicircular patterns, while adults develop elegant blue and yellow stripes. Native to the Indo-Pacific reefs, it feeds on sponges and tunicates. Its dramatic transformation from juvenile to adult coloration makes it a fascinating subject for marine enthusiasts

Care & Compatibility

Sizes Available

Habitat

Koran Angelfish inhabit the tropical Indo-Pacific waters, particularly around coral reefs at depths of 3-40 meters. They are commonly found in areas with abundant coral formations, caves, and crevices that provide shelter and protection.

Diet

In the wild, Koran Angelfish are omnivores feeding on sponges, tunicates, algae, and small crustaceans. In captivity, they thrive on a varied diet including marine pellets, frozen mysis shrimp, brine shrimp, and marine algae.

Physical Characteristics
  • Adult size: 35-40 cm
  • Distinctive semicircular blue and white patterns
  • Compressed body with large, elegant fins
  • Color patterns change as they mature from juvenile to adult
Aquarium Requirements
  • Minimum tank size: 500 liters
  • Water temperature: 24-27°C
  • pH: 8.1-8.4
  • Requires plenty of hiding spots and swimming space

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