Can corydoras live with bolivian rams?

Verdict
Yes

Yes. Corydoras and bolivian rams get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

CorydorasCorydoras72–79°F · pH 6–7.8 Bolivian ramBolivian ram72–79°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Corydoras 72–79°Bolivian ram 72–79°
The green band is the temperature range both can live in.
456789Both: 6–7.5Corydoras 6–7.8Bolivian ram 6–7.5
The green band is the pH both tolerate.

Size to scale

Corydoras · 2.5 inBolivian ram · 3 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

CorydorasBolivian ram
Temperature72–79 °F72–79 °F
pH6–7.86–7.5
Adult size2.5 in3.0 in
Minimum tank20 gal20 gal
TemperamentPeacefulPeaceful
Swims atBottomBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for corydoras

All corydoras tank mates

Better tank mates for bolivian rams

All bolivian ram tank mates

Questions

Can corydoras live with bolivian rams?

Yes. Corydoras and bolivian rams get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both corydoras and bolivian rams?

72–79 °F. Corydoras need 72–79 °F, bolivian rams need 72–79 °F.

What size tank do corydoras and bolivian rams need together?

At least 20 gal, set by the corydoras. Add space for each extra fish.