
Slender Cardinalfish
NameSlender Cardinalfish
Scientific NameOstorhinchus gracilis
Common NamesSlender Cardinalfish, Graceful Cardinalfish
FamilyApogonidae
OriginIndo-Pacific
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)30
Max Size (Inches)3.5
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesGobies, Blennies, Clownfish, Peaceful Damselfish, Wrasses (reef-safe types), Other Cardinalfish
Description
The Slender Cardinalfish is a small, schooling saltwater fish known for its elongated, silvery body and large eyes. They are nocturnal predators in the wild, feeding on zooplankton and small invertebrates. They are generally peaceful and best kept in groups in a mature reef or fish-only aquarium.



