The Koran Angelfish is a colorful, semi-aggressive saltwater fish known for its dramatic color change from juvenile to adult. With a hardy nature, it's a popular choice in marine aquariums, though not always reef-safe due to coral nipping tendencies.
Scientific Name
Pomacanthus semicirculatus
Habitat
Found in the Indo-Pacific, from East Africa to Samoa, and from southern Japan to Australia. Commonly seen in coral reefs and lagoons.
Conservation
Not considered endangered; however, collection for aquarium trade and habitat degradation could impact wild populations.
Lifespan
Typically lives up to 10–15 years with proper aquarium care.
Fun Fact
Koran Angelfish show a dramatic transformation in color as they grow – from striped deep blue juveniles to golden-green adults with shimmering blue accents.
Diet
Omnivorous – consumes sponges, tunicates, algae, and small invertebrates. In captivity, thrives on marine flakes, pellets, and frozen foods enriched with algae and sponge matter.
Average Size
Up to 35 cm (14 inches).
Location / Placement info
Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel
FAQ
What is the lifespan of the Koran Angelfish?
Koran Angelfish can live up to 15–20 years in captivity with excellent care and water quality.
What do Koran Angelfish eat?
They are omnivorous, feeding on sponges, algae, marine invertebrates, and prepared angelfish diets.
Are Koran Angelfish aggressive?
They are semi-aggressive, particularly toward similar-looking or smaller tank mates.
What is the ideal tank size for Koran Angelfish?
A minimum of 180 gallons is recommended to provide space for their size and activity.
Do Koran Angelfish need a reef environment to survive?
Not ideal for reef tanks, as they may nip at corals and sessile invertebrates.
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