Can Mollies and Dwarf Gouramis Live Together?

No, not a good match. They need different water: Molly likes a pH of 7.5–8.5, dwarf gourami likes 6–7.8.

Verdict
No, not a good match
Shared temperature
73–82 °F23–28 °C
Shared pH
7.5–7.8
Smallest tank for both
See below

Mollies and Dwarf Gouramis, side by side

MollyDwarf gourami
Adult size3.9 in10 cm3 in7.5 cm
Smallest tank30 gal114 L15 gal57 L
Keep3 or moreOne
Temperature73–82 °F23–28 °C72–82 °F22–28 °C
pH7.5–8.56–7.8
TemperamentPeacefulSemi-aggressive
SwimsIn the middleNear the top

Why it does not work

They need different water: Molly likes a pH of 7.5–8.5, dwarf gourami likes 6–7.8.

Better tank mates for mollies

Better tank mates for dwarf gouramis

Questions and answers

Can mollies and dwarf gouramis live in the same tank?

No, not a good match. They need different water: Molly likes a pH of 7.5–8.5, dwarf gourami likes 6–7.8.

What temperature suits mollies and dwarf gouramis?

73–82 °F (23–28 °C) suits both.

More pairs

Based on each species' adult size, water range and temperament (Seriously Fish, FishBase) and the rules of our stocking calculator. Individual fish differ: this is a guide, not a guarantee.