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Ctenochaetus hawaiiensis
Juveniles are vivid orange with chevron patterns. Adults turn olive but serve as excellent detritivores, significantly contributing to tank cleanliness.
The chevron tang (Ctenochaetus hawaiiensis) is a surgeonfish of the genus Ctenochaetus found across the Pacific and especially around Hawaii. Juveniles display a stunning bright-orange ground color overlaid with chevron-shaped black lines, while adults mature into a more subdued olive-to-blackish coloration. Equipped with fine comb-like teeth, it is a detritivore that rasps detritus and microalgae from rock and live-rock surfaces, helping to control algae and keep the aquarium clean. Ample swimming space and a reliable supply of algae-based food are key to successful husbandry.
Source: Wikipedia (CC BY-SA 4.0)
Origin
Coral reefs of the Pacific, including the Hawaiian Islands
Lifespan
10-20 years
Size
20-28cm
Temperature
24〜27℃
Detritus, algae, seaweed
90cm+ recommended. Gets quite large
Cleans detritus from sand and live rock surfaces
Edited & verified by: br-choku editorial team
The taxonomic, regulatory, and husbandry data on this page are compiled and verified against the authoritative primary sources below.
Sources: CITES Appendices (species not listed) / 環境省 特定動物リスト / 環境省 特定外来生物等一覧
Regulations may change. Always verify the latest information with the relevant authorities.
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Avoid same genus. Fine with other species
Intermediate. This is an intermediate-level species. Some prior experience and knowledge of environmental management are recommended.
The ideal temperature for Chevron Tang is 24〜27℃. Avoid sudden temperature changes and maintain a stable environment.
The average lifespan of Chevron Tang is 10-20 years. With proper care and nutrition, they can live a long and healthy life.
Chevron Tang typically reaches 20-28cm as an adult. Size may vary depending on care conditions and individual genetics.
Chevron Tang feeds on: Detritus, algae, seaweed. Aim for a balanced diet with appropriate feeding frequency.
The price of Chevron Tang varies significantly depending on morph, size, and lineage. Check our market price page for the latest pricing information.
Last updated: June 23, 2026