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Yellow Coris Wrasse
Halichoeres chrysus
A small, reef-safe wrasse with a bright yellow body and distinctive eye stripe. Hunts flatworms and parasitic snails. Active swimmer that adds vibrant color to reef tanks.
Care Parameters
Adult size
10 cm
Min tank
100 L
Temperature
24–28°C
pH
8.1–8.4
GH
8–12 dGH
Diet
Carnivore
Temperament
Peaceful
Water zone
Middle
Difficulty
Intermediate
Schooling
Solitary or pairs.
Suitable Equipment
5
Common Problems
5C
Cyanobacteria (Blue-Green Slime)
Slimy blue-green or dark purple patches with a foul odor.
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Low Filter Flow
The filter output weakens, reducing circulation and filtration.
equipmentD
Dropsy
Abdomen swells and scales stand out like a pinecone — usually a bacterial infection.
fishO
Old Tank Syndrome
Water quality slowly worsens over months or years despite regular small water changes.
waterF
Fish Hiding or Chronic Stress
Fish hide constantly, refuse food and fade in color.
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