Yellowhead Wrasse (Halichoeres garnoti)
The Yellowhead Wrasse (Halichoeres garnoti) is a stunning Caribbean reef fish known for its brilliant electric blue body and vibrant yellow head. Its striking coloration, active swimming behavior, and hardy nature make it a favorite among saltwater hobbyists looking to add both movement and color to their aquarium.
Native to the reefs of the Caribbean and western Atlantic, the Yellowhead Wrasse spends its days actively searching the rockwork for small crustaceans and other meaty foods. This species appreciates an aquarium with plenty of live rock, open swimming space, and a sand bed where it can bury itself at night or when startled. Generally peaceful toward most tankmates, it may become territorial when housed with very small or slow-moving fish.
| Specs | Details |
|---|---|
| Scientific Name | Halichoeres garnoti |
| Origin | Caribbean and western Atlantic reefs |
| Size | Up to 5 inches |
| Lifespan | 5 to 7 years |
| Water Temperature | 75–82°F |
| Water pH | 8.1–8.4 |
| Compatibility | Peaceful with most reef fish; avoid very small or slow-moving species |
FAQ
What kind of tank setup does the Yellowhead Wrasse need?
The Yellowhead Wrasse thrives in a tank with live rock, open swimming space, and a sand bed for burrowing. It prefers a well-maintained saltwater environment with stable water parameters.
Is the Yellowhead Wrasse aggressive toward other fish?
Generally peaceful, but may become territorial when housed with very small or slow-moving fish. It is best kept with active, medium-sized tankmates.
What does the Yellowhead Wrasse eat?
It feeds on small crustaceans and meaty foods found in the rockwork. A varied diet including mysis shrimp, brine shrimp, and small fish flakes is recommended.




Amelia Graham –
The Yellowhead Wrasse is a vibrant addition to my reef tank. Its bright colors and active swimming make the tank much more dynamic. I’ve had it for six months and it’s still healthy and active. The only thing to note is that it does dig in the sand occasionally, so a bit of sand maintenance is needed.
Evan Fisher –
Great fish for adding movement and color. It’s not shy and swims around a lot. I paired it with a few other reef fish, and it’s been peaceful so far. Just make sure there’s enough open space and no tiny fish that might get scared.
Rachel Skinner –
Beautiful fish with a striking yellow head and blue body. It’s easy to care for and adapts well to my tank conditions. I love watching it search through the rockwork for food. Very satisfied with the purchase.