
Silver Demoiselle
NameSilver Demoiselle
Scientific NameChromis atripectoralis
Common NamesSilver Demoiselle, Black-axil Chromis, Blue-green Chromis
FamilyPomacentridae
OriginIndo-Pacific, Western Pacific, Great Barrier Reef
Temperamentcommunity
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)30
Max Size (Inches)4.5
Water TypeSaltwater
Temperature Range (°F)72-82
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies, Blennies, Cardinalfish, Tangs (larger tanks), Other peaceful Chromis species
Description
The Silver Demoiselle is a hardy and attractive saltwater fish, characterized by its silvery-grey body covered in iridescent blue spots. It is a schooling species that thrives in groups, adding vibrant movement to reef or fish-only aquariums. While generally peaceful, they can display territoriality towards conspecifics if not kept in adequate numbers or tank size.





