Yellow Wrasse

Halichoeres chrysus

Family : Labridae

FishMarinewrasse

The Yellow Wrasse is a small, active, and colorful wrasse, ideal for reef aquariums. It is known for its burrowing behavior and appetite for parasites.

Yellow Wrasse — photo 1 sur 4
Izuzuki · 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

Halichoeres chrysus has an elongated, fusiform body, with a bright yellow coloration over the entire body, sometimes with blue lines on the head. Adult males develop more orange hues. This species reaches 12 cm. It is diurnal and spends the night buried in the sand. It feeds on small crustaceans, worms, and parasites. In aquariums, it is very active and constantly swims in search of food. It is an excellent fish for pest control such as flatworms. It may jump, so a lid is necessary.

Habitat

Region :

Coral reefs and sandy areas, from 1 to 30 m

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
Salinity1.021.025
NO₃
≤ 20 mg/L
PO₄
≤ 0.05 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1250 ppm
Light
Medium
Flow
Medium

Care

Difficulty
1/5
Diet
Carnivore
Min. tank
100 L
Min. group
1
Adult size
12 cm
Lifespan
6 years
Temperament
Paisible
Propagation

Care notes

Temperature 24-28°C, pH 8.1-8.4, salinity 1.020-1.025. A minimum tank size of 100 liters is sufficient, with a sandy substrate at least 5 cm deep to allow burrowing. Diet should be carnivorous, with brine shrimp, mysis, and small crustaceans. It is peaceful and compatible with most fish. Avoid aggressive or overly large fish. Water parameters must be stable, nitrates <20 mg/L. Moderate lighting and flow are suitable. Captive breeding is rare.

Similar species

Espèces proches, même habitat ou même maintenance

References