Gold Nugget Plecostomus

Baryancistrus xanthellus

Gold Nugget Plecostomus is a peaceful bottom-dwelling fish. Solitary housing is permitted; group housing needs additional context.

PeacefulBottom dwellerSolitary housing is permitted; group housing needs additional contextIntermediate – Advanced

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Quick facts

Adult size: ≤ 11.7" (≤ 29.7 cm)
Aquarium size: 66 US gal (250 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length
Care level: Intermediate – Advanced
Temperament: Peaceful
Swimming zone: Bottom dweller
Temperature: 81–90°F (27–32°C)
pH: 6–8
GH: 3–15 dGH
Diet: Omnivore
Lifespan: up to 8 years
Group behavior: Solitary housing is permitted; group housing needs additional context

Care requirements

Care level: Intermediate – Advanced.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 66 US gal (250 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 27–32 °C, pH 6–8, GH 3–15 dGH.

Temperament and compatibility

Gold Nugget Plecostomus is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the bottom area, so leave enough open substrate area for movement and feeding.

Feeding

As an omnivore, Gold Nugget Plecostomus should receive a varied diet rather than one repeated food type.

Maintain a warm oxygen-rich aquarium with established grazing surfaces. Provide vegetable-rich sinking foods and suitable live or frozen supplements; newly imported fish may need several meals per day.

Before adding this fish

Plan for an aquarium of 66 US gal (250 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.
Avoid aggressive or highly competitive fish.
Solitary housing is permitted; group housing needs additional context.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Brazil.

Natural habitat: Rocky river habitats in the Xingu basin, Brazil.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Blue Eyed Plecostomus Panaque cochliodon Same family Similar care level Same temperament Intermediate – Advanced ≤ 11.8" (≤ 30 cm) 72–82°F (22–28°C) African Glass Catfish Pareutropius debauwi Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 3.9" (≤ 10 cm) 72–81°F (22–27°C) Barred Bichir Polypterus delhezi Similar care level Same temperament Bottom dweller Intermediate – Advanced ≤ 13.8" (≤ 35 cm) 75–86°F (24–30°C) African Butterfly Cichlid Anomalochromis thomasi Similar care level Same temperament Bottom dweller Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 73–81°F (23–27°C) Agassizs Corydoras Brochis agassizii Similar care level Same temperament Bottom dweller Intermediate ≤ 2.8" (≤ 7 cm) 72–81°F (22–27°C) Amanda Jane Corydoras Brochis amandajanea Similar care level Same temperament Bottom dweller Beginner – Intermediate ≤ 2.6" (≤ 6.5 cm) 73–81°F (23–27°C)

FAQ

How large does Gold Nugget Plecostomus get?

Gold Nugget Plecostomus reaches ≤ 11.7" (≤ 29.7 cm). Allow for adult swimming space, filtration, and compatible companions.

What aquarium size does Gold Nugget Plecostomus need?

Use an aquarium of at least 66 US gal (250 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.

Is Gold Nugget Plecostomus peaceful?

Yes. Gold Nugget Plecostomus is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Gold Nugget Plecostomus?

Keep it between 27 to 32 °C.

Should Gold Nugget Plecostomus be kept alone or in a group?

Gold Nugget Plecostomus: Solitary housing is permitted; group housing needs additional context.