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Hawaiian Bristletooth (Ctenochaetus hawaiiensis)

Find Hawaiian 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.

Hawaiian Bristletooth
Photo: Photo taken by User BS Thurner Hof · CC BY-SA 3.0
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Where to buy Hawaiian 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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  • Petco

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About Hawaiian Bristletooth

A small bristletooth tang with an olive to dark brown body, becoming lighter ventrally. The fish displays a characteristic bristle-like tooth comb visible when feeding on algae, and features a distinctly compressed laterally flattened body shape typical of Ctenochaetus species.

Key facts

Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Diet Details
Primarily grazes on benthic algae and detritus in captivity. Offer quality herbivorous preparations, nori, spirulina-based foods, and dried seaweeds 2-3 times daily. Supplement with live rock and established macroalgae growth to sustain natural feeding behavior.
Family
Acanthuridae
Difficulty Level
Moderate difficulty. Requires stable water conditions and adequate algae forage or supplemental herbivorous feeds. Generally hardy once acclimated, but less forgiving of poor water quality or inadequate diet than larger tangs.
Temperament
Peaceful
Care Level
Moderate
Aka
Chevron tang
Max Size
7
Appearance
A small bristletooth tang with an olive to dark brown body, becoming lighter ventrally. The fish displays a characteristic bristle-like tooth comb visible when feeding on algae, and features a distinctly compressed laterally flattened body shape typical of Ctenochaetus species.
Min tank size
75 gallons
Common Health Issues
Marine Ich, Fin Rot, Swim Bladder Disorder, Hole in Head Disease, Columnaris Disease
Care Requirements
• Minimum 75 gallon tank with generous algae growth and live rock • Temperature range 72–78°F, salinity 1.023–1.025 SG, pH 8.1–8.3 • Peaceful with other fish; keep only one bristletooth tang per tank to avoid aggression • Feed 2–3 times daily with herbivorous foods, nori, and dried algae; ensure continuous algae availability • Monitor for parasites and poor water quality; weekly water changes of 20–25% recommended

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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