Can Bristlenose Pleco and Otocinclus live together?

Bristlenose Pleco and Otocinclus are not compatible. The comparison on this page runs the same compatibility engine as the tank builder, checking temperature and pH overlap, predation by size, temperament, and known hard-pair conflicts.

Species Comparison

Bristlenose Pleco vs Otocinclus

Verdict:Not compatible

Side-by-side specs

Plecos

Family

Algae Eaters

5″

Adult size

1.75″

30gal

Min tank

10gal

73–81°F

Temperature

72–79°F

6.5–7.5

peaceful

Temperament

peaceful

Solitary

Schooling

bottom

Water level

bottom

Compatibility notes

criticalBristlenose Pleco grows large enough (5") to eat Otocinclus (1.75").

Try both in the builder →Compare different species