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Blue Tang (Paracanthurus hepatus)

Find Blue Tang 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.

Blue Tang
Photo: Holger Krisp · CC BY 3.0
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Where to buy Blue Tang

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 Blue Tang

Vibrant electric-blue body with a black horizontal stripe running from the gill cover through the eye, yellow caudal peduncle and tail fin, and pale yellow pectoral fins. Laterally compressed, disc-shaped body typical of tangs.

Key facts

Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Reef safety
Reef Safe
Temperament
Semi Aggressive
Appearance
Vibrant electric-blue body with a black horizontal stripe running from the gill cover through the eye, yellow caudal peduncle and tail fin, and pale yellow pectoral fins. Laterally compressed, disc-shaped body typical of tangs.
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.026
Family
Acanthuridae
Min tank size
125 gallons
Care Level
Expert
Max Size
12
Care Requirements
• Minimum 125-gallon aquarium for long-term health • Water: 72-78°F, pH 8.1-8.3, specific gravity 1.020-1.025 • Strong water flow and excellent filtration required • Varied diet of high-quality pellets, nori, and frozen foods • Can become territorial; provide ample swimming space
Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disease, Hole-in-the-Head, Velvet
Aka
Palette Surgeonfish

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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