Can pearl gouramis live with bolivian rams?

Verdict
Yes

Yes, pearl gouramis and bolivian rams can live together. Both are fine at 77–79°F. Plan on at least 30 gal.

Pearl gouramiPearl gourami77–82°F · pH 6–7.5 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: 77–79°Pearl gourami 77–82°Bolivian ram 72–79°
The green band is the temperature range both can live in.
456789Both: 6–7.5Pearl gourami 6–7.5Bolivian ram 6–7.5
The green band is the pH both tolerate.

Size to scale

Pearl gourami · 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

Pearl gouramiBolivian ram
Temperature77–82 °F72–79 °F
pH6–7.56–7.5
Adult size5.0 in3.0 in
Minimum tank30 gal20 gal
TemperamentPeacefulPeaceful
Swims atTopBottom
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for pearl gouramis

All pearl gourami tank mates

Better tank mates for bolivian rams

All bolivian ram tank mates

Questions

Can pearl gouramis live with bolivian rams?

Yes, pearl gouramis and bolivian rams can live together. Both are fine at 77–79°F. Plan on at least 30 gal.

What temperature suits both pearl gouramis and bolivian rams?

77–79 °F. Pearl gouramis need 77–82 °F, bolivian rams need 72–79 °F.

What size tank do pearl gouramis and bolivian rams need together?

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