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Clown pleco (Panaqolus maccus)
Photo: Jarne Colman · CC0 via Wikimedia Commons

Clown pleco

Panaqolus maccus · Loricariidae

Also known as L104, Clown panaque

Beginner

A small wood-eating pleco that stays under 10 cm — a genuinely tank-sized option.

In short: A clown pleco needs at least 90 L (24 US gal), water at 23–29 °C (73–84 °F) and pH 6–7.8. It is peaceful, usually kept singly, and rated beginner to keep.

Updated

Minimum tank
90 L (24 US gal)
Temperature
23–29 °C (73–84 °F)
pH
6–7.8
Adult size
9 cm (3.5 in)
Group size
1+

Care requirements

Minimum tank volume
90 L (24 US gal)
Temperature
23–29 °C (73–84 °F)
pH
6–7.8
Hardness
2–18 dGH
Lifespan
10–12 years
Diet
Herbivore/wood-rasper — driftwood, courgette, algae wafers.
Care level
Beginner

Origin & habitat

Native region
Rio Apure and Caroni basins, Venezuela
Water type
Freshwater
Biotope
Wood-filled river margins
Natural conditions
Must have driftwood to rasp; caves for hiding.

Behaviour & stocking

Temperament
Peaceful
Minimum group
1 fish
Swims
Bottom
Good tank mates
Tetras
Corydoras
Angelfish
Avoid
Bare tanks without wood
Other cave-holding plecos

Breeding & difficulty

Breeding difficulty
Intermediate
Sexing
Males have bristly odontodes on the pectoral fins.
Notes
Spawns in narrow caves; male guards.
Common ailments
Malnutrition without wood
Bloat from protein overload
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