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Chocolate Tang (Acanthurus pyroferus)

Find Chocolate Tang across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Chocolate Tang
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Chocolate Tang

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

  • Saltwaterfish

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  • Amazon

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  • Petco

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About Chocolate Tang

The Chocolate Tang is a rich brown to dark chocolate-colored tang with a distinctive elongated, compressed body typical of the Acanthuridae family. It features a slightly paler or cream-colored head region and sharp venomous spines on both sides of the caudal peduncle. Adults develop a somewhat rounded body profile and darker coloration as they mature.

Key facts

Water Parameters
Temperature: 72-82°F pH: 8.1-8.3 Salinity: 1.02-1.025
Diet Details
Feed high-quality herbivorous marine flakes or pellets, supplemented with fresh or frozen nori seaweed multiple times daily. Provide algae sheets or spirulina-based foods to ensure adequate plant matter intake and support natural grazing behavior.
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Family
Acanthuridae
Temperament
Semi Aggressive
Care Level
Moderate
Aka
Chocolate Surgeonfish
Max Size
10
Appearance
The Chocolate Tang is a rich brown to dark chocolate-colored tang with a distinctive elongated, compressed body typical of the Acanthuridae family. It features a slightly paler or cream-colored head region and sharp venomous spines on both sides of the caudal peduncle. Adults develop a somewhat rounded body profile and darker coloration as they mature.
Min tank size
120 gallons
Common Health Issues
Marine ich, parasitic infections, nutritional deficiencies (vitamin A), fin erosion
Care Requirements
• Minimum 120 gallon tank with ample open swimming space and live rock for grazing • Maintain water temperature 72–82°F, pH 8.1–8.3, and salinity 1.020–1.025 SG • Provide multiple feeding stations and frequent algae-based foods to prevent aggression and nutritional deficiencies • Monitor for parasitic infections and ich, which can stress the fish in inadequate water conditions • Avoid housing with aggressive fish; may show territorial behavior toward other tangs

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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