FishCompat
Common Pleco (Hypostomus plecostomus) in a freshwater aquarium

Callichthyidae

Common Pleco

Hypostomus plecostomus

Common Plecos are advanced-level peaceful aquarium residents that reach about 17.7 in. Common Plecos spend most of their time near the substrate and usually ignore mid-water fish. Avoid sharp gravel and very aggressive tank mates.

Compatible2 compatible3 caution74 avoid

Quick Stats

Tank

125+ gal

pH

6.5-7.8

Temp

72-82F

Size

17.7 in

Temperament

Peaceful

Care

Advanced

Swim Level

Bottom

Group

Solo or pair

Common Pleco Care Guide

The Common Pleco (Hypostomus plecostomus) is a advanced-level freshwater aquarium resident from South America. It reaches about 17.7 inches and should be kept in tanks of at least 125 gallons.

Keep water near pH 6.5-7.8, temperature 72-82F, and hardness 2-15 dH. Feed omnivore, sinking wafers, frozen food with 1-2 times daily.

Common Plecos spend most of their time near the substrate and usually ignore mid-water fish. Avoid sharp gravel and very aggressive tank mates.

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