L018 Gold Nugget Pleco – Baryancistrus xanthellus | Popular wild-caught fish with golden spots

The L018 Gold Nugget Pleco ( Baryancistrus xanthellus ) is one of the best-known and most sought-after armored catfish. This magnificent wild-caught specimen comes from the Rio Xingu in Brazil and impresses with its velvety black base color with intense golden-yellow spots and bright yellow fin edges – a true gem for any South American aquarium.

The Gold Nugget Pleco remains medium-sized, reaching approximately 20–25 cm in length, and is a peaceful, calm aquarium inhabitant. It prefers oxygen-rich, warm water and a moderate current. Thanks to its striking appearance and peaceful nature, it is one of the most popular L-number catfish.

🌿 Characteristics & Attitude:
🐠 Fish size: M (6–8 cm)
🌎 Origin: Brazil (Rio Xingu) – Wild caught
🌡️ Temperature: 26-30°C
💧 pH value: 6.0–7.5
⚖️ Total hardness: up to 18 °dGH
🐟 Social behavior: Peaceful, calm, slightly territorial towards other members of their species
🌾 Aquarium: From 250 liters, with roots, stones, caves & strong current

🍽️ Feeding:
The Baryancistrus xanthellus (L018) is an omnivore with a preference for plants. It grazes on biofilm and algae from rocks and roots and readily accepts spirulina, seaweed wafers, vegetable chips, zucchini, and cucumber. It also accepts frozen foods such as brine shrimp or mysis shrimp. Wood and roots should always be available.

💡 Tip:
Strong filtration, good oxygenation, and regular water changes are crucial for health and color intensity. The golden-yellow spots stand out particularly well against a dark substrate.

👉 Conclusion:
The L018 Gold Nugget Pleco ( Baryancistrus xanthellus ) is a peaceful, magnificently colored wild-caught fish – perfect for lovers of fine Baryancistrus species and large, naturalistic South American aquariums.