Can blue gouramis live with ramshorn snails?

Verdict
Yes

Yes. Blue gouramis and ramshorn snails make a good pair. Both are fine at 72–80°F. Plan on at least 30 gal.

Blue gouramiBlue gourami72–82°F · pH 6–8 Ramshorn snailRamshorn snail70–80°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–80°Blue gourami 72–82°Ramshorn snail 70–80°
The green band is the temperature range both can live in.
456789Both: 7–8Blue gourami 6–8Ramshorn snail 7–8
The green band is the pH both tolerate.

Size to scale

Blue gourami · 5 inRamshorn snail · 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 gouramiRamshorn snail
Temperature72–82 °F70–80 °F
pH6–87–8
Adult size5.0 in1.0 in
Minimum tank30 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atTopBottom
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for blue gouramis

All blue gourami tank mates

Better tank mates for ramshorn snails

All ramshorn snail tank mates

Questions

Can blue gouramis live with ramshorn snails?

Yes. Blue gouramis and ramshorn snails make a good pair. Both are fine at 72–80°F. Plan on at least 30 gal.

What temperature suits both blue gouramis and ramshorn snails?

72–80 °F. Blue gouramis need 72–82 °F, ramshorn snails need 70–80 °F.

What size tank do blue gouramis and ramshorn snails need together?

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