Can blue gouramis live with pygmy corys?

Verdict
Yes, with care

Yes, with care. Blue gouramis and pygmy corys can share a tank, but watch one thing. At 5 inches a blue gourami can swallow a small pygmy cory. Fast, alert fish usually stay out of reach.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Blue gourami 72–82°Pygmy cory 72–79°
The green band is the temperature range both can live in.
456789Both: 6–7.5Blue gourami 6–8Pygmy cory 6–7.5
The green band is the pH both tolerate.

Size to scale

Blue gourami · 5 inPygmy cory · 1 in0"1"2"3"4"5"6"
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

Blue gouramiPygmy cory
Temperature72–82 °F72–79 °F
pH6–86–7.5
Adult size5.0 in1.0 in
Minimum tank30 gal10 gal
TemperamentSemi-aggressivePeaceful
Swims atTopMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for blue gouramis

All blue gourami tank mates

Better tank mates for pygmy corys

All pygmy cory tank mates

Questions

Can blue gouramis live with pygmy corys?

Yes, with care. Blue gouramis and pygmy corys can share a tank, but watch one thing. At 5 inches a blue gourami can swallow a small pygmy cory. Fast, alert fish usually stay out of reach.

What temperature suits both blue gouramis and pygmy corys?

72–79 °F. Blue gouramis need 72–82 °F, pygmy corys need 72–79 °F.

What size tank do blue gouramis and pygmy corys need together?

At least 30 gal, set by the blue gourami. Add space for each extra fish.