Pseudochromis cyanotaenia, commonly known as the Dottyback, is a vibrant and active marine fish prized for its striking blue-striped pattern and engaging personality. Sold as a pair and available in various sizes, these fish make a captivating addition to established marine aquariums.
Care Level: Moderate. This species requires stable water parameters and a well-maintained environment.
Temperament: Semi-aggressive. Pseudochromis cyanotaenia can be territorial, especially towards conspecifics and smaller tank mates. Keeping them as a bonded pair helps reduce aggression.
Diet: Carnivorous. Feed a varied diet of high-quality frozen or live foods such as brine shrimp, mysis shrimp, and specialised pellet or flake foods formulated for carnivorous marine fish.
Minimum Tank Size: 75 litres (20 gallons). A well-decorated tank with plenty of hiding places is essential to accommodate their territorial nature.
Reef Safety: With Caution. While generally reef compatible, they may prey on small invertebrates or very small fish, so caution is advised when housing with delicate reef inhabitants.
Lighting Requirements: Standard aquarium lighting is sufficient. No special lighting needs are required.
Water Flow: Moderate water flow is preferred to mimic their natural reef environment.
Placement: Provide ample rockwork and crevices for shelter and territory establishment. Ideal for mid to lower levels of the aquarium.
Origin: Not Provided.
Maximum Size: Approximately 8 cm (3 inches).
FAQs
Can Pseudochromis cyanotaenia be kept with other dottybacks?
They can be territorial towards other dottybacks, so it is best to keep them as a bonded pair or with other non-aggressive species.
Are they suitable for reef tanks?
They are generally reef safe with caution, as they may prey on small invertebrates.
What is their diet in captivity?
A varied carnivorous diet including frozen mysis shrimp, brine shrimp, and specialised carnivore pellets is recommended.



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