Paracheilinus filamentosus is a striking wrasse species known for its vivid colours and peaceful temperament, making it a popular choice for marine aquarium enthusiasts. This species thrives in well-established reef tanks where it can find plenty of hiding places among live rock.
Care Level: Moderate – suitable for hobbyists with some marine aquarium experience.
Temperament: Generally peaceful but may show territorial behaviour towards conspecifics or similar species. Best kept singly or as a mated pair in larger tanks.
Diet: Carnivorous – feeds on small meaty foods such as mysis shrimp, brine shrimp, and specialised marine pellets. Regular feeding of varied diet ensures optimal health and vibrant colours.
Minimum Tank Size: 75 litres (20 gallons) recommended to provide ample swimming space and territories.
Reef Compatibility: Yes – safe for reef aquariums and invertebrates.
Lighting and Water Flow: Moderate lighting and gentle to moderate water flow mimic natural reef conditions.
Placement: Provide plenty of live rock with crevices and caves for shelter and resting spots.
Origin: Not Provided.
Maximum Size: Approximately 7 cm (2.8 inches).
Regular water quality maintenance and stable parameters are essential for the health of Paracheilinus filamentosus. Avoid aggressive tank mates to reduce stress and encourage natural behaviour.

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