L239 Blue Panaque Pleco – Rare Blue Freshwater Catfish
The L239 Blue Panaque Pleco (Baryancistrus beggini) is a beautiful and unusual freshwater catfish prized for its distinctive blue-grey coloration, compact body, and fascinating bottom-dwelling behaviour.
Native to the Orinoco River drainage of South America, this remarkable species features a deep slate-blue to dark grey body, often displaying subtle bluish tones across its fins and body.
Unlike many larger ornamental plecos, the L239 remains relatively compact, making it an attractive choice for dedicated aquarists seeking an uncommon freshwater catfish.
Blue Panaque Plecos naturally inhabit rocky, flowing freshwater environments and spend much of their time exploring submerged surfaces, grazing on biofilm, and sheltering among rocks.
They thrive in established aquariums with excellent filtration, high oxygen levels, stable water conditions, and plenty of secure hiding places.
With its distinctive coloration, uncommon availability, and interesting natural behaviour, the L239 Blue Panaque Pleco makes an exceptional addition to a carefully maintained freshwater aquarium.
Care Guide
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Parameter
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Details
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Scientific Name
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Baryancistrus beggini
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Common Name
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L239 Blue Panaque Pleco
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Other Names
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Blue Fin Panaque
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L-Number
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L239
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Origin
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Upper Orinoco Basin, Venezuela and Colombia
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Adult Size
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Approximately 10–12 cm
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Temperature
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26–29°C
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pH
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5.5–7.5
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Water Hardness
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Soft to moderately hard
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Minimum Tank Size
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100–150 L+ recommended
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Diet
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Primarily algae, biofilm, and aufwuchs; supplemental vegetable-based foods
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Temperament
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Peaceful toward many fish; territorial toward similar plecos
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Care Level
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Intermediate to Advanced
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Group Size
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Single specimen; groups require substantial additional space
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Lifespan
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Approximately 8–12+ years, estimated
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Swimming Level
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Bottom
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Water Flow
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Moderate to Strong
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Oxygen Requirements
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High
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Aquarium Type
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Rocky River Aquarium / Specialist Pleco Aquarium
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Special Requirements
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Mature aquarium, rocks, high oxygenation, stable water
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