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Striped Bristletooth (Ctenochaetus marginatus)

Find Striped Bristletooth 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.

Striped Bristletooth
Photo: Alberto Alcalá · CC BY 4.0
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Where to buy Striped Bristletooth

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 Striped Bristletooth

The Striped Bristletooth is a small tang with a laterally compressed, rounded body displaying distinctive vertical stripes running across its brown to tan base coloration. It features a characteristic bristle-like snout and small eyes, with fine combs of teeth specialized for grazing on algae.

Key facts

Feeding Schedule
1-2 times daily
Origin
Indo-Pacific region from the Red Sea and East African coast to the central Pacific, including the Hawaiian Islands and Great Barrier Reef.
Diet
herbivore
Reef safety
Reef Safe
Care Requirements
• Minimum 75 gallon tank with plenty of live rock for natural algae grazing • Maintain temperature 72–78 °F, pH 8.1–8.3, and salinity 1.020–1.025 SG • Provide varied herbivorous diet including algae flakes, nori, and vegetable matter 1–2 times daily • Monitor for parasites (especially ich and marine velvet) and maintain excellent water quality to prevent outbreaks • Generally peaceful but may be territorial with other tangs; introduce early or as the final addition to reduce aggression
Min tank size
75 gallons
Common Health Issues
Parasitic infections (ich, velvet), poor coloration from inadequate diet, aggressive territoriality
Appearance
The Striped Bristletooth is a small tang with a laterally compressed, rounded body displaying distinctive vertical stripes running across its brown to tan base coloration. It features a characteristic bristle-like snout and small eyes, with fine combs of teeth specialized for grazing on algae.
Max Size
7
Care Level
Moderate
Temperament
Peaceful
Diet Details
Feed high-quality herbivorous flake foods, dried seaweed (nori), and algae-based pellets. Provide regular portions of fresh vegetable matter. The species grazes naturally in the aquarium on available algae growth.

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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