Loricariidaefreshwater fishintermediate

L018 Gold Nugget Pleco

Baryancistrus xanthellus

Also known as: Gold Nugget Pleco, L018, L085, L177

Origin: Brazil (Rio Xingu)

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Water Parameters

Temperature2630 °C
15 °C35 °C
pH67
49
GH (Hardness)18 °dGH
0 °dGH30 °dGH
KH (Alkalinity)04 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
25 cm
Min Tank
200 L
Lifespan
10-15
Swimming Level
bottom
Schooling
No
Diet
omnivore
Temperament
semi-aggressive toward similar species, peaceful otherwise

About

Baryancistrus xanthellus, the Gold Nugget Pleco, is one of the most recognisable plecos in the aquarium trade. Native to the warm, fast-flowing rocky stretches of the Rio Xingu, it demands high water temperatures and excellent oxygenation. Its omnivorous diet includes biofilm, algae wafers, and meaty supplements, and it grows to a substantial size requiring a spacious aquarium.

Care Guide

Water: 26–30°C, pH 6.0–7.0, soft and well-oxygenated; very high flow preferred. Tank: Rocky caves and smooth boulders; driftwood; minimum 200L. Feeding: Biofilm grazer; supplement with algae wafers, Repashy, and occasional meaty foods. Behaviour: Nocturnal; territorial toward similar-looking plecos — avoid tankmates with gold spots. Compatibility: Peaceful with most community fish; semi-aggressive toward conspecifics.

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