Blue Panaque L239 Care Guide

Baryancistrus beggini

PeacefulModerateFreshwater
Max Size
14.0 cm / 5.5"
Temperature
24–30°C (76–86°F)
pH Range
6.5 – 7.5
Min Tank Size
150L (40 gal)
Min Group Size
Can be kept alone
Tank Level
Bottom
Origin
South America
Temperament
Peaceful
Difficulty
Moderate
Breeding Difficulty
Difficult

Diet

Primarily herbivorous, requires a diet rich in vegetable matter, algae, and wood for digestion, but will also accept sinking pellets and wafers.

Community Compatibility

Suitable for community tanks with other peaceful fish of similar size. Avoid keeping with small, delicate species that could be outcompeted for food.

Good to Know

The Blue Panaque L239 is notable not only for its beautiful blue hue but also for its ecological role in consuming wood, making it one of the few fish species that actively contribute to the breakdown of organic matter in aquariums.

Gender Differences

Difficult to distinguish; males may have slightly longer and more pointed pectoral fins.

About the Blue Panaque L239

The Blue Panaque, known in the aquarium trade as L239, and scientifically as Baryancistrus beggini, is a sought-after species of pleco that brings a touch of elegance and utility to freshwater aquariums. Native to the rivers of Colombia, this relatively small pleco captivates enthusiasts with its striking blue to slate gray coloration, accented by a lighter, almost iridescent patterning that makes it stand out among other bottom dwellers.

L239 is appreciated not only for its beauty but also for its role in the aquarium as an effective algae eater. Its diet in captivity should reflect its natural preference for a variety of plant-based materials. Offering a balanced mix of high-quality sinking algae wafers, blanched vegetables, and occasional protein sources like frozen or live foods will help maintain its health and vibrant coloration.

This species is known for its somewhat shy and peaceful nature, making it a compatible addition to community tanks with similarly peaceful inhabitants. However, like many plecos, the Blue Panaque can be territorial towards other bottom dwellers, especially in smaller aquariums, so providing ample space and hiding spots with caves, driftwood, and plants is crucial to reduce stress and potential aggression.

Breeding Baryancistrus beggini in captivity is a challenging endeavor, with successful cases being rare and often the result of providing an environment that closely mimics their natural habitat conditions. Key to encouraging breeding behaviors is ensuring the aquarium is well-structured with plenty of hiding spaces and maintaining high water quality.

Caring for the Blue Panaque involves creating a tank environment that offers both the physical space and the water quality that supports their well-being. They thrive in setups that include clean, well-oxygenated water and a variety of hiding places to explore and claim as their territory. Regular maintenance, including water changes and monitoring of tank conditions, is essential to keep L239 healthy and content.

In conclusion, the Blue Panaque L239, Baryancistrus beggini, offers aquarists the opportunity to keep a truly striking species that combines visual appeal with the practical benefit of algae control. While its care requires attention to diet, environment, and tank mates, the rewards of keeping such a unique and beautiful fish are manifold, adding both beauty and balance to the home aquarium.

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