Ostorhinchus cyanosoma, commonly known as the Blue-lined Cardinalfish, is a visually appealing species prized for its vibrant blue stripes and peaceful nature. This species is suitable for marine aquarium enthusiasts seeking a calm and reef-compatible fish.
Care Level: Moderate care is recommended, with stable water parameters and a well-maintained environment.
Temperament: Generally peaceful and shy, Ostorhinchus cyanosoma coexists well with other non-aggressive tank mates.
Diet: Carnivorous; feeds on small meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood. Regular feeding 1-2 times daily is ideal.
Reef Safety: Yes, this species is reef safe and does not harm corals or invertebrates.
Minimum Tank Size: A minimum of 75 litres is recommended to provide adequate swimming space and stable water conditions.
Lighting Requirements: Standard aquarium lighting is sufficient; no special lighting needs.
Water Flow: Moderate water flow mimicking natural reef conditions is preferred.
Placement: Provide plenty of hiding places such as rockwork or caves to accommodate their shy nature.
Origin: Not Provided.
Maximum Size: Approximately 8 cm (3 inches).
Ostorhinchus cyanosoma is an excellent choice for hobbyists looking to add a peaceful, visually attractive cardinalfish to their marine aquarium. Its compatibility with reef environments and moderate care requirements make it suitable for both intermediate and experienced aquarists.


