Can Hillstream Loach and Molly live together?

Hillstream Loach and Molly 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

Hillstream Loach vs Molly

Verdict:Possible with care

Side-by-side specs

Loaches

Family

Livebearers

3″

Adult size

4″

30gal

Min tank

20gal

68–75°F

Temperature

72–82°F

6.5–7.5

7.5–8.5

peaceful

Temperament

peaceful

Schooling

bottom

Water level

mid

Compatibility notes

warnHillstream Loach and Molly only narrowly overlap in temperature — keep within 72–75°F.

Try both in the builder →Compare different species