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Lined Surgeonfish (Acanthurus lineatus)

Find Lined Surgeonfish 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.

Lined Surgeonfish
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Lined Surgeonfish

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 Lined Surgeonfish

The Lined Surgeonfish has a bright yellow body with distinctive horizontal blue lines running the length of its body. It features a compressed, elongated body shape typical of the tang family, with a sharp, retractable venomous spine (scalpel) on each side of the tail base. The dorsal and anal fins are edged in blue and yellow.

Key facts

Diet
herbivore
Common Health Issues
Marine ich, head and lateral line erosion (HLLE), nutritional deficiencies
Diet Details
In captivity, feed high-quality dried seaweed (nori), marine algae sheets, and herbivore-specific pellets multiple times daily. Supplement with frozen vegetable-based foods and ensure constant grazing opportunities on algae-covered rocks.
Max Size
12
Origin
Indo-Pacific region, ranging from the Red Sea and East Africa through the Indian Ocean to the central Pacific, including the Philippines, Indonesia, and extending to Hawaii and Micronesia.
Care Level
Hard
Care Requirements
• Minimum 150 gallon tank with excellent water circulation and open swimming space • Temperature range 72–78°F, salinity 1.020–1.025 SG, pH 8.1–8.3 • Highly aggressive toward conspecifics and other tangs; keep singly unless very large aquarium permits pairs • Feed herbivore-based diet 2–3 times daily with abundant macroalgae availability • Prone to marine ich and nutritional deficiencies; maintain pristine water quality and provide varied vegetable foods
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Feeding Schedule
Feed 2-3 times daily
Family
Acanthuridae
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Aka
Clown tang

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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