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🐟 Pleco care guide

Clown pleco

Panaqolus maccus

intermediate care
Min tank size 75 L / 20 gal
Temperature 23–28 °C
pH 6.5–7.8
Adult size 8–10 cm
Temperament Peaceful
Diet Herbivore (wood)
Lifespan 10–12 years
Keep in Solo or with space

Overview

The clown pleco (Panaqolus maccus) is a small, beautifully striped catfish that stays around 8–10 cm — a rare pleco that genuinely fits a mid-sized tank for life. Its defining trait is that it eats wood: it rasps on and digests driftwood, so a piece of soft wood is essential rather than optional. Peaceful, secretive and long-lived, it is a characterful choice for keepers who can give it the driftwood and hiding spots it needs.

Tank & water

A single clown pleco suits 75 litres (20 gallons) or more. Keep it warm at 23–28 °C with a good filter and well-oxygenated water.

  • Driftwood is essential: provide soft driftwood to rasp on — it is both food and shelter.
  • Caves and cover: they are shy, so add caves and shade.
  • Wood makes mess: rasped wood and waste mean regular maintenance is important.
Wood, not just decor: a clown pleco without driftwood is an underfed clown pleco — treat the wood as a core part of its diet.

Feeding

The clown pleco is a wood-grazing herbivore. Alongside driftwood, feed sinking algae wafers and blanched vegetables — courgette, cucumber and de-shelled peas — with only occasional protein. See the fish food hub and our best fish food picks. Feed in the evening, as it is most active after dark. The driftwood does more than shelter the fish: rasping on soft wood provides fibre its digestion depends on, so keep at least one good-sized piece in the tank at all times and replace it as it slowly wears down.

Tankmates

Peaceful and reclusive, the clown pleco suits calm communities — tetras, rasboras, corydoras, gouramis and cherry shrimp. It largely keeps to itself among the driftwood. Give it space from other territorial plecos; it coexists calmly with the bristlenose in a larger tank and with peaceful loaches like the kuhli.

Not an algae fix: for algae control choose a bristlenose or oto — see how to get rid of aquarium algae.

Frequently asked questions

The clown pleco is a small, striking, long-lived catfish for keepers who provide plenty of driftwood. Give it wood, caves and warm, clean water and it will settle in for a decade or more.

Clown pleco — frequently asked questions

Does a clown pleco really eat wood?

Yes. The clown pleco rasps on and digests driftwood as a major part of its diet, so a piece of soft driftwood is not optional decor — it is essential food and shelter. Without wood it will not thrive.

How big does a clown pleco get?

Only about 8–10 cm, which makes it one of the better small plecos for a mid-sized tank. Unlike the common pleco it stays small enough for a 75-litre aquarium for life, though it does live a long time — 10 years or more.

Is the clown pleco a good algae eater?

Less than you'd expect. It is really a wood-and-vegetable grazer rather than a dedicated algae eater. If you want algae control, a bristlenose pleco or otocinclus does more — the clown pleco is kept for its looks and character.

Gear for a clown pleco tank: tanks · filters · heaters · food · water tests
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