AquaStocker

Clown Pleco Care Guide

Panaqolus maccus · Easy care · 20 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Clown Pleco (Panaqolus maccus)
Photo via Wikimedia Commons 📌 Save

A small, driftwood-grazing pleco that actually fits a community tank; must have wood to rasp on.

Adult size3.5"
Min tank20 gal
Temp73–82°F
pH6.5–7.8
TemperamentPeaceful
SocialSolitary / pairs
Care levelEasy
DietHerbivore

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How big does a clown pleco get?

A clown pleco (Panaqolus maccus) reaches about 3.5 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a clown pleco a minimum of 20 gallons, with water at 73–82°F and a pH of 6.5–7.8. As a easy-care, herbivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a clown pleco with peaceful species that share its temperature and pH range. Compatible options include:

About the clown pleco

Panaqolus maccus, commonly called the clown panaque, clown plecostomus, clown pleco, or ringlet pleco, is a dwarf loricariid. By numbering systems such as the L-number system, this fish may also be known as L104, L162, or LDA22.

Recommended gear for clown plecos

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FAQ

What size tank does a clown pleco need?
At least 20 gallons. Bigger is always more forgiving for water quality.
Is the clown pleco good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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