Ostorhinchus cookii is a beautifully patterned cardinalfish that adds vibrant colour and peaceful behaviour to marine aquariums. This species is well-suited for reef setups and community tanks due to its generally calm temperament and reef-safe nature.
Care Level: Moderate care is recommended, with stable water parameters and a well-established tank.
Temperament: Peaceful and social, Ostorhinchus cookii can be kept singly or in small groups. It coexists well with other non-aggressive fish species.
Diet: Carnivorous, feeding primarily on small meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood. Regular feeding of varied diet ensures optimal health.
Minimum Tank Size: A minimum of 75 litres (20 gallons) is advised to provide ample swimming space and maintain water quality.
Lighting and Water Flow: Standard reef lighting and moderate water flow are suitable, mimicking their natural environment without causing stress.
Placement: Provide plenty of hiding places using live rock or aquarium décor to replicate natural crevices and caves.
Origin: Not Provided.
Maximum Size: Typically grows up to 8 cm (3 inches).
Reef Safe: Yes, this species is considered reef safe and does not harm corals or invertebrates.
Ostorhinchus cookii is an excellent choice for hobbyists seeking a peaceful, attractive cardinalfish that thrives in a well-maintained marine aquarium. Available in various sizes to suit your tank and budget.
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