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Common pleco, photographed on a transparent background

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Common pleco

Pterygoplichthys pardalis

Heavy and slow; it rasps the glass at night and never moves by day.

The Common pleco (Pterygoplichthys pardalis) is a tropical freshwater fish of the family Loricariidae. It lives on the bottom. Adults grow to about 45 cm; the largest on record measured 57.8 cm (total length). In the aquarium it needs a tank at least 250 cm long and water at 22–28 °C.

Size
45 cm
Smallest tank
250 cm
Temperature
22–28 °C
Care
Moderate

In the aquarium

Temperature22–28 °C
pH6.0–7.6
Hardness2–15 °dGH
Temperament
Peaceful
Diet
Herbivore
Activity
Calm
Water layer
Bottom
Group
Lives on its own
Plants
Eats plants
Drawn to scale in a 250 cm tank

These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.

Which tank it fits

  • Nano60 cm · 65 litresToo small
  • Standard90 cm · 180 litresToo small
  • Wide120 cm · 300 litresToo small
  • Living room180 cm · 650 litresToo small
  • Showcase250 cm · 1,200 litres15 of them
  • Gallery300 cm · 1,440 litres18 of them

Who it lives with

In the wild

Water type
Freshwater
Climate zone
Tropical
Habitat
On the bottom
Largest on record
57.8 cmtotal length
Aquarium trade
Traded commercially

Conservation status

Classification

  1. OrderSiluriformes
  2. FamilyLoricariidae
  3. GenusPterygoplichthys
  4. SpeciesPterygoplichthys pardalis
  5. Described byCastelnau, 1855

In other languages

English
Amazon sailfin catfish
Spanish
Pleco del Amazonas
Japanese
アマゾンセイルフィンキャットフィッシュ
Chinese
豹紋翼甲鯰

Quick answers

Common pleco size: how big does it get?
Adults reach about 45 cm. The largest on record measured 57.8 cm (total length). Record sizes among the 19 Loricariidae species on LumaReef: 3.3 cm (Otocinclus) to 58.8 cm (Megalancistrus parananus).
Common pleco tank size: what is the minimum?
A tank at least 250 cm long. In LumaReef that is the Showcase tank or larger.
Common pleco water parameters: what does it need?
Temperature 22–28 °C, pH 6.0–7.6, hardness 2–15 °dGH. Close to what most Loricariidae on LumaReef need (24–28 °C).
Common pleco tank mates: what can it live with?
It gets along with 83 of the 99 freshwater species in the catalogue, such as Freshwater angelfish, Bristlenose pleco, and Swordtail.
Common pleco: alone or in a group?
It can be kept on its own.
Common pleco and plants: is it plant safe?
No, it may eat or uproot plants.

All Loricariidae speciesAll species A–Z

Sources

Common pleco: compiled from these references.