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Bluehead Wrasse (Thalassoma bifasciatum)

Find Bluehead Wrasse across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Bluehead Wrasse
Photo: (c) Jay Brasher, some rights reserved (CC BY) · CC BY 4.0
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Where to buy Bluehead Wrasse

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Bluehead Wrasse

Initial phase fish are yellow with a white stripe; terminal phase (males) develop a distinctive blue head and green body with red and blue bands. Adults reach up to 9 inches with a slender, streamlined wrasse body.

Key facts

Care Requirements
• Minimum 55-gallon aquarium; active swimmers need space • Maintain 72–78°F, pH 8.1–8.3, SG 1.020–1.025 • Strong current and excellent water quality essential • Provide live rock and hiding spots for security • May nip at small ornamental shrimp and mobile inverts
Notes
Common Atlantic species. Distinctive blue head in terminal phase males. Hardy and reef safe.
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations
Appearance
Initial phase fish are yellow with a white stripe; terminal phase (males) develop a distinctive blue head and green body with red and blue bands. Adults reach up to 9 inches with a slender, streamlined wrasse body.
Reef safety
Reef Safe with Caution
Diet Details
Primarily feeds on small crustaceans, zooplankton, and algae in the wild. In captivity, offer quality flake food, small frozen foods (mysis shrimp, copepods), and occasional vegetable matter. Feed 1–2 times daily.
Origin
Western Atlantic, from Florida and Bermuda throughout the Caribbean to Brazil.
Feeding Schedule
1-2 times daily
Family
Labridae
Aka
Bluehead, Blue-headed Wrasse
Max Size
9
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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