Can bolivian rams live with pygmy corys?

Verdict
Yes

Yes, bolivian rams and pygmy corys can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

Why it works

Water side by side

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

Size to scale

Bolivian ram · 3 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

Bolivian ramPygmy cory
Temperature72–79 °F72–79 °F
pH6–7.56–7.5
Adult size3.0 in1.0 in
Minimum tank20 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for bolivian rams

All bolivian ram tank mates

Better tank mates for pygmy corys

All pygmy cory tank mates

Questions

Can bolivian rams live with pygmy corys?

Yes, bolivian rams and pygmy corys can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both bolivian rams and pygmy corys?

72–79 °F. Bolivian rams need 72–79 °F, pygmy corys need 72–79 °F.

What size tank do bolivian rams and pygmy corys need together?

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