Can Molly and Neon Tetra live together?

Molly and Neon Tetra 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

Molly vs Neon Tetra

Verdict:Not compatible

Side-by-side specs

Livebearers

Family

Tetras

4″

Adult size

1.5″

20gal

Min tank

10gal

72–82°F

Temperature

70–81°F

7.5–8.5

6–7.5

peaceful

Temperament

peaceful

Schooling

mid

Water level

mid

Compatibility notes

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

Try both in the builder →Compare different species