Yellow Cardinalfish

(Ostorhinchus luteus)

Ostorhinchus Cardinalfish should be added to well established aquariums with plenty of room to swim. Plenty of rock work with caves and ledges should be provided for grazing and hiding. Most Ostorhinchus Cardinalfish are peaceful schooling fish but carefully research each species before adding to your aquarium. A diverse diet of enriched meaty foods should be provided for continued good health. Most Ostorhinchus Cardinalfish are active at night and rest during the day. Some Cardinalfish are mouth brooders research each species to ensure the appropriate care is given. They are slow methodical swimmers house with other peaceful tank mates.

The Yellow Cardinalfish are commonly seen in the aquarium trade. Yellow Cardinalfish are a pale yellow to orange with pale dusky brown stripes and blue spots on their preoperculum. Yellow Cardinalfish can grow to almost 2".

We recommend a minimum aquarium size of 20 gallons or larger for this species.

Water conditions: Salinity 1.020 - 1.025, Temp (F) 72 - 78, pH 8.1 - 8.4, Alkalinity 8 - 12 dKH

  • Care: CareEasyEasy
  • Behavior: BehaviorSocialSocial
  • Diet: DietFlake FoodFlake Food DietFrozen FoodFrozen Food DietLive FoodLive Food
  • Habitat: HabitatReefReef
  • Light: LightMediumMedium