Blue damselfish

Chrysiptera cyanea

Family : Pomacentridae

FishMarinedamselfish

The blue damselfish is a small, lively marine fish with electric blue coloration. It is very hardy and ideal for beginners.

Blue damselfish — photo 1 sur 4
Glmory · Wikimedia Commons · Public domain1 / 4
Popularity
Beginner marine fish
reef-compatible
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

The body is elongated and entirely bright blue, sometimes with a yellow tint on the tail. The fins are translucent. It is an active fish that swims throughout the water column. It is territorial but can live in groups in a large tank. It reproduces by laying eggs on a flat surface. Males become more aggressive during breeding. It is a very common species in the aquarium trade.

Habitat

Region :

Coral reefs, lagoons, rocky areas

Distribution :

Recommended parameters

Temperature2427 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
100 L
Min. group
1
Adult size
6 cm
Lifespan
6 years
Temperament
Semi-aggressive
Propagation

Care notes

A minimum tank size of 100 liters is sufficient. Temperature 24-27°C, pH 8.1-8.4. Salinity 1.020-1.025. It is a hardy fish that tolerates variations. Omnivorous diet: flakes, pellets, brine shrimp. It can be kept in groups of 3-5 in a large tank. Beware of intraspecific aggression. It is compatible with most reef fish. Stable parameters are needed to avoid stress.

Similar species

Espèces proches, même habitat ou même maintenance

References