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Fish

Blueface angelfish

Pomacanthus xanthometopon
French name : Ange à front jaune

The blueface angelfish (Pomacanthus xanthometopon) is a large marine angelfish of the family Pomacanthidae, native to reefs of the Indo-Pacific. Adults have a yellow-and-blue mottled body with a striking blue-marked face and a dark spot at the rear of the dorsal fin, while juveniles show the dark blue and white barred pattern typical of the genus. It is a semi-aggressive, territorial fish that grows large and needs its own space, best kept singly with other robust tankmates. A very large aquarium with abundant live rock for grazing and shelter and excellent water quality is essential. Its natural diet includes sponges, tunicates, and algae, so it requires angelfish preparations containing sponge along with marine algae and meaty foods. It is not reliably reef-safe, as it nips corals and clam mantles. It can be shy when first introduced. Captive breeding is not established.

Water
Marine
Origin
Reefs, Indo-Pacific
Adult size
38 cm
Diet
Omnivore
Temperament
Semi-aggressive
Difficulty
Advanced
Blueface angelfish (Pomacanthus xanthometopon)
Illustration

Water parameters

Temperature23 – 27 °C
pH8.1 – 8.4
Carbonate hardness (KH)8 – 12 °dKH
Salinity33 – 35 SG

Tank & stocking

Minimum tank volume700 L
Volume budget per individual 350 L — territorial: does not simply add up

“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.

Frequently asked questions

What size aquarium does Blueface angelfish need?

Provide at least 700 litres to keep Blueface angelfish in good conditions.

What water parameters does Blueface angelfish need?

A temperature of 23–27 °C, pH 8.1–8.4, saltwater.

Is Blueface angelfish peaceful or aggressive?

Its temperament is semi-aggressive.

What does Blueface angelfish eat?

Its diet: omnivore.

How big does Blueface angelfish get?

Around 38 cm as an adult.

Is Blueface angelfish suitable for beginners?

Care level: advanced.

Planning a tank with Blueface angelfish?

AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.

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Fish from the same biotope

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