Blue-ring angelfish

Pomacanthus annularis

Family : Pomacanthidae

FishMarineangelfish

A large reef angelfish with characteristic blue rings on a brown-green body. Requires a very large aquarium.

Blue-ring angelfish — photo 1 sur 4
jon hanson on flickr. · Wikimedia Commons · CC BY-SA 2.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

Pomacanthus annularis is an impressive angelfish reaching 30 cm. Adults have a brown-green body with curved blue lines forming rings, and a yellow caudal fin. Juveniles are dark blue with white lines. It inhabits Indo-Pacific reefs, often in pairs. In aquariums, it needs a large volume and varied diet. It can be aggressive towards other angelfish.

Habitat

Region :

Coral reefs and outer slopes

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH712 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
4/5
Diet
Herbivore
Min. tank
500 L
Min. group
1
Adult size
30 cm
Lifespan
10 years
Temperament
Semi-aggressive, territorial
Propagation
Rarely bred in captivity; wild-caught

Care notes

Tank of at least 500 L with large rocks and hiding spots. Strong filtration, high water quality. Diet: algae, spirulina, mysis, brine shrimp, and sponge-based foods. Caution with soft corals.

Similar species

Espèces proches, même habitat ou même maintenance

References