Saltwater
Black surgeonfish
Acanthurus gahhm
Acanthuridae, Acanthurinae
Facts
Characteristics
- Length
- Up to 40 cm
- Body shape
- Deep-bodied
Care
- Group
- Missing
- Smallest aquarium
- 1,464 liters
- Diet
- Missing
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Behavior
Water values
Smallest tank
Range
Videos
Black surgeonfish (Acanthurus gahhm), Черный хирург #shorts #redsea #redseafish
Sea VibeOct 7, 2026
More about the species
Description
Often found in large groups in open areas near coral or rock. Caught with nets. Minimum depth reported taken from Ref. 275.
Other names
Other scientific names
- Acanthurus gahm
- Acanthurus nigricans
- Acanthurus nigricauda
- Chaetodon nigrofuscus gahhm
In other languages
- Sort kirurgfisk
- Sysivälskäri
- Lined surgeonfish
Articles
All articles
How to add new fish4 min read
From the store to the tank: how to get the fish used to your water, why you should add only a few at a time, and what to watch for in the first few days.
Quarantine for new fish3 min read
Why new fish should live in a tank of their own for a few weeks before they move in, what you need, and what to look for.
From freshwater to saltwater3 min read
What is different in a saltwater aquarium: salt, refractometer, live rock and corals. An introduction for anyone thinking of giving it a try.