
Hawaiian Ruby Cardinalfish
NameHawaiian Ruby Cardinalfish
Scientific NameApogon erythrinus
Common NamesHawaiian Ruby Cardinalfish, Ruby Cardinalfish, Red Cardinalfish
FamilyApogonidae
OriginIndo-Pacific, Hawaii
Temperamentpeaceful
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3.5
Water TypeSaltwater
Temperature Range (°F)72-80
pH Range8.1-8.4
Compatible SpeciesClownfish, Gobies, Blennies, Damsels (peaceful species), Other peaceful cardinalfish
Description
The Hawaiian Ruby Cardinalfish is a small, reddish marine fish characterized by a dark lateral stripe. This nocturnal species is often found hiding in rocky crevices or among corals during the day. It is a peaceful addition to a reef or fish-only aquarium.





