Can ramshorn snails live with pygmy corys?

Verdict
Yes

Yes, ramshorn snails and pygmy corys can live together. Both are fine at 72–79°F. Plan on at least 10 gal.

Ramshorn snailRamshorn snail70–80°F · pH 7–8 Pygmy coryPygmy cory72–79°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Ramshorn snail 70–80°Pygmy cory 72–79°
The green band is the temperature range both can live in.
456789Both: 7–7.5Ramshorn snail 7–8Pygmy cory 6–7.5
The green band is the pH both tolerate.

Size to scale

Ramshorn snail · 1 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

Ramshorn snailPygmy cory
Temperature70–80 °F72–79 °F
pH7–86–7.5
Adult size1.0 in1.0 in
Minimum tank5 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for ramshorn snails

All ramshorn snail tank mates

Better tank mates for pygmy corys

All pygmy cory tank mates

Questions

Can ramshorn snails live with pygmy corys?

Yes, ramshorn snails and pygmy corys can live together. Both are fine at 72–79°F. Plan on at least 10 gal.

What temperature suits both ramshorn snails and pygmy corys?

72–79 °F. Ramshorn snails need 70–80 °F, pygmy corys need 72–79 °F.

What size tank do ramshorn snails and pygmy corys need together?

At least 10 gal, set by the pygmy cory. Add space for each extra fish.