Can corydoras live with kissing gouramis?

Verdict
Yes, with care

Yes, with care. Corydoras and kissing gouramis can share a tank, but watch one thing. A grown kissing gourami may treat small corydoras as food, especially at night.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Corydoras 72–79°Kissing gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.8Corydoras 6–7.8Kissing gourami 6–8
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inKissing gourami · 10 in0"2"4"6"8"10"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

CorydorasKissing gourami
Temperature72–79 °F72–82 °F
pH6–7.86–8
Adult size2.5 in10.0 in
Minimum tank20 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomMiddle
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for kissing gouramis

All kissing gourami tank mates

Questions

Can corydoras live with kissing gouramis?

Yes, with care. Corydoras and kissing gouramis can share a tank, but watch one thing. A grown kissing gourami may treat small corydoras as food, especially at night.

What temperature suits both corydoras and kissing gouramis?

72–79 °F. Corydoras need 72–79 °F, kissing gouramis need 72–82 °F.

What size tank do corydoras and kissing gouramis need together?

At least 55 gal, set by the kissing gourami. Add space for each extra fish.