Lined Surgeonfish

Acanthurus lineatus

Family : Acanthuridae

FishMarinesurgeonfish

The Lined Surgeonfish has a distinctive pattern of blue and yellow lines. It is active and requires a large aquarium.

Lined Surgeonfish — photo 1 sur 4
Ewa Barska · 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
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

This surgeonfish has an elongated body with alternating horizontal blue and yellow lines, a yellow crescent-shaped caudal fin. It can reach 38 cm. The caudal spine is very sharp. It lives in groups in the wild but becomes aggressive in captivity. It grazes on filamentous algae. Its coloration intensifies with age. It is a hardy fish but prone to skin diseases if water quality is poor.

Habitat

Region :

Coral reefs, outer reef slopes

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
Salinity1.021.025
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1200 ppm
Light
Medium
Flow
Medium

Care

Difficulty
3/5
Diet
Herbivore
Min. tank
500 L
Min. group
1
Adult size
38 cm
Lifespan
12 years
Temperament
Aggressive
Propagation

Care notes

A minimum 500-liter tank is required for an adult. Temperature 24-28°C, pH 8.1-8.4, salinity 1.020-1.025. Herbivorous diet: algae, vegetables, spirulina. Avoid excess protein. It is aggressive towards other surgeonfish and similarly shaped fish. Introduce it last into the aquarium. A powerful skimmer and efficient filtration are essential. Nitrates <20 mg/L, phosphates <0.1 mg/L. Moderate to strong current. It needs hiding places but also swimming space.

Similar species

Espèces proches, même habitat ou même maintenance

References