Can Bristlenose Pleco and Oscar live together?

Bristlenose Pleco and Oscar 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 Oscar

Verdict:Not compatible

Side-by-side specs

Plecos

Family

Cichlids

5″

Adult size

13″

30gal

Min tank

75gal

73–81°F

Temperature

74–81°F

6.5–7.5

6–7.5

peaceful

Temperament

aggressive

Solitary

Schooling

Solitary

bottom

Water level

mid

Compatibility notes

criticalOscar is aggressive and will bully peaceful Bristlenose Pleco.

Try both in the builder →Compare different species