Fishician®
Aquarium species profile

Plecostomus

Hypostomus plecostomus · South America (Amazon basin, coastal Brazil)

Minimum tank75 gal
Adult size12–24"
Care levelEasy
TemperamentPeaceful
Temperature72–86°F
pH range6.5–7.5

Diet

Herbivore/Omnivore – algae wafers, vegetables (zucchini, cucumber), driftwood, sinking pellets

Compatible tank mates

Most fish; avoid housing with Discus or delicate fish it may disturb at night

Tank mates to avoid

Very small fish it may bother, other territorial Plecos

Care notes

Common Pleco grows very large; often surrendered to fish stores. Needs driftwood (aids digestion). Primarily nocturnal. Produces heavy waste.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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