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Blueface Angelfish (Pomacanthus xanthometopon)

Blueface Angelfish

Pomacanthus xanthometopon
Family
Angel
Care level
Intermediate
Temperament
Semi-aggressive
Reef safe
Reef safe with caution
Max size
38 cm
Min tank
500 L · 132 gal
Origin
Indo-Pacific
Diet
Omnivore
Food
Nori, Sponge-based frozen preps, Marine pellets, Mysis

Overview

The Blueface Angelfish is one of the most visually stunning large angelfish, with a deep blue face, yellow-orange body, and intricate blue scale outlining that intensifies with age. It's a genuine centrepiece fish for a large, dedicated tank, but its size, appetite, and reef-incompatible feeding habits mean it needs serious planning before purchase.

Juveniles look completely different from adults, displaying a dark blue body with white and yellow circular banding, and gradually transform into the adult colouration over a year or more — a dramatic transformation that's part of the appeal for long-term keepers.

It's a hardy species once established in adequate space with a well-rounded diet, but it is not a fish for a first large angelfish purchase or a reef-focused display.

Compatibility

Blueface Angelfish can be territorial, particularly toward other large angelfish, and are best kept as the dominant or only large angel in a big system with careful stocking order. They generally coexist with large tangs, triggers, and other robust fish able to hold their own.

This species is not reef safe — it will reliably eat or damage LPS corals, soft corals, clam mantles, and sponges, making it unsuitable for a coral-focused reef tank.

Health & quarantine

As with all large angelfish, a minimum four-week quarantine with careful monitoring for ich, velvet, and bacterial infection is strongly recommended. This species needs excellent, stable water quality and strong filtration given its size and appetite, and getting it onto a varied prepared diet during quarantine is an important early step.

Frequently asked questions

Is the Blueface Angelfish reef safe?
No, it will reliably eat or damage LPS corals, soft corals, clam mantles and sponges, making it unsuitable for reef tanks.
Why does my juvenile Blueface Angelfish look completely different?
Juveniles have a dark blue body with white and yellow circular banding, gradually transforming into the adult blue-face colouration over a year or more.
How big does a Blueface Angelfish get?
Up to around 38cm, making it one of the larger commonly kept angelfish and requiring a very large, dedicated tank.
What tank size does a Blueface Angelfish need?
At least 1000 litres given its adult size, appetite, and waste production.
Is the Blueface Angelfish suitable for beginners?
No, it's better suited to experienced keepers with a large, established system and a clear feeding plan.

Care guidance is drawn from our own experience — every fish is an individual, so treat it as a starting point, not a guarantee. Not sure if a species suits your tank? Come ask us in store. New to the terms? Read the care-terms glossary.