Green chromis

Chromis viridis

Family : Pomacentridae

FishMarinedamselfish

Small bright green fish forming large schools. Ideal for community reef aquariums.

Green chromis — photo 1 sur 4
Wikimedia Commons contributor · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Beginner marine fish
reef-compatible
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific+1
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

The green chromis grows up to 10 cm. Its body is bright green with bluish reflections. The fins are translucent. It is a peaceful fish that lives in schools. In aquariums, it is active and swims in open water. It is sensitive to stress if kept alone. It reproduces by laying eggs on a substrate prepared by the male.

Habitat

Region :

The green chromis lives in schools above coral reefs, often over Acropora branches. It frequents lagoons and reef slopes where it feeds on zooplankton. Juveniles hide among corals.

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

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
200 L
Min. group
6
Adult size
10 cm
Lifespan
5 years
Temperament
Peaceful
Propagation

Care notes

Temperature 24-28°C, pH 8.1-8.4, salinity 1.020-1.025. Minimum tank size 200 liters for a school of 6. Omnivorous: plankton, brine shrimp, mysis, flakes. Compatible with all peaceful fish. Avoid aggressive fish. Keep in groups of at least 5-6 to reduce stress. Captive breeding possible.

Similar species

Espèces proches, même habitat ou même maintenance

References