Can Neon Tetra and Rosy Barb live together?

Neon Tetra and Rosy Barb 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

Neon Tetra vs Rosy Barb

Verdict:Not compatible

Side-by-side specs

Tetras

Family

Barbs

1.5″

Adult size

4″

10gal

Min tank

30gal

70–81°F

Temperature

64–75°F

6–7.5

peaceful

Temperament

fin-nipper

Schooling

mid

Water level

mid

Compatibility notes

criticalRosy Barb grows large enough (4") to eat Neon Tetra (1.5").

Try both in the builder →Compare different species