Can Molly and Silver Dollar live together?

Molly and Silver Dollar are possible with care. 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 Silver Dollar

Verdict:Possible with care

Side-by-side specs

Livebearers

Family

Characins

4″

Adult size

6″

20gal

Min tank

75gal

72–82°F

Temperature

72–82°F

7.5–8.5

5–7

peaceful

Temperament

peaceful

Schooling

mid

Water level

mid

Compatibility notes

warnMolly prefers pH 7.5–8.5, Silver Dollar prefers 5–7 — water chemistry mismatch.

Try both in the builder →Compare different species