Clown Pleco

Panaqolus maccus

Also sold as L104 · L162

Synonyms Panaque maccus · Clown panaque

Fish9 cm (3.5 in)Group of 1+≥ 75 L (20 gal)73–82°F (23–28°C)Grazes algae

Clown Pleco (Panaqolus maccus) is a peaceful freshwater fish that reaches about 9 cm (3.5 in) and swims along the bottom. It wants 73–82°F (23–28°C) and pH 6–7.5, can be kept singly, and needs a tank of at least 75 L (20 gal).

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At a glance

TypeFish
Adult size9 cm (3.5 in)
Minimum tank75 L (20 gal)
Group sizeCan be kept singly
Temperature73–82°F (23–28°C)
pH6–7.5
TemperamentPeaceful
GH2–15
Lifespan10–12 years
Eats shrimpNo
Clown Pleco (Panaqolus maccus)

Before it goes in

  • Clown Pleco needs at least 75 L (20 gal). The smallest size in this library that clears that is the 20 Gallon High.
  • It leaves shrimp and small fish alone.
  • It holds at 73–82°F (23–28°C). That shares a window with Betta and Cherry Shrimp.
  • One of them takes up roughly 20% of what a 20 Gallon High will comfortably hold, so plan the rest of the stock around it.

Clown Pleco: care and setup

What tank size does it need?

At least 75 L (20 gal). The smallest size here that clears it is the 20 Gallon High.

Will it eat shrimp?

No — adult shrimp and their young are both safe with it.

What water does it want?

73–82°F (23–28°C), pH 6–7.5, GH 2–15.

How long does it live?

10–12 years in a tank that suits it. That is how long you are signing up for.

Good tank mates

Often compared with

Clown PlecoBristlenose PlecoClown Killifish
Adult size9 cm12 cm3.5 cm
Min tank75 L75 L41 L
Group1+1+8+
Temperature73–82°F (23–28°C)72–81°F (22–27°C)68–79°F (20–26°C)
Eats shrimpNoNoShrimplets only

More livestock

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