Dusky damselfish
Stegastes adustus
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Suggested Tank
55+ gallons
Max Size
5 inches
Difficulty
Temperament
Description
The Dusky damselfish is a hardy marine damselfish with a dark brown to dusky body that may appear lighter in juveniles. It is active, territorial, and commonly found around rocky reefs and shallow coastal areas.
Reef Safe
Yes
Environment
Requires stable saltwater conditions, temperatures around 72-78 F, pH 8.1-8.4, salinity 1.023-1.025, good filtration, water movement, and plenty of live rock with hiding places and defined territories.
Behavior
Very active and strongly territorial, especially as it matures. It may chase or bully tankmates and will defend its chosen area of rockwork.
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Dusky damselfish
Stegastes adustus
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