Powder blue tang

Acanthurus leucosternon

Family : Acanthuridae

FishMarinesurgeonfish

A surgeonfish with a bright blue body, white head, and yellow fins. Very beautiful but demanding in care.

Powder blue tang — photo 1 sur 4
H. Zell · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Central Asia+1
Rivières d'Inde, Pakistan, Bangladesh.

Description

The powder blue tang has an electric blue oval body, a white head with a black band through the eye, and yellow dorsal and anal fins. It reaches up to 25 cm. It is very active and requires a large swimming space. It is sensitive to skin diseases like ich. In the aquarium, it can be aggressive towards other surgeonfish. Its caudal spine is very sharp.

Habitat

Region :

This fish lives in clear coral reefs, often in small groups near drop-offs. It prefers waters rich in plankton and algae. It is found from 1 to 25 m depth.

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
Salinity1.0231.025
NO₃
≤ 5 mg/L
PO₄
≤ 0.05 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1250 ppm

Care

Difficulty
4/5
Diet
Herbivore
Min. tank
400 L
Min. group
1
Adult size
25 cm
Lifespan
12 years
Temperament
Aggressive
Propagation

Care notes

Aquarium of at least 400 L, very stable seawater (salinity 1.023–1.025, pH 8.1–8.4, temperature 24–28 °C). Good water flow and moderate lighting are necessary. Herbivorous, feed with algae and enriched foods. Very sensitive to parameter fluctuations. Quarantine is highly recommended. Avoid aggressive tankmates. A powerful protein skimmer is essential.

Similar species

Espèces proches, même habitat ou même maintenance

References