Can pearl gouramis live with dwarf gouramis?

Verdict
Yes

Yes. Pearl gouramis and dwarf gouramis make a good pair. Both are fine at 77–82°F. Plan on at least 30 gal.

Pearl gouramiPearl gourami77–82°F · pH 6–7.5 Dwarf gouramiDwarf gourami72–82°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 77–82°Pearl gourami 77–82°Dwarf gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Pearl gourami 6–7.5Dwarf gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Pearl gourami · 5 inDwarf gourami · 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 gouramiDwarf gourami
Temperature77–82 °F72–82 °F
pH6–7.56–7.5
Adult size5.0 in3.0 in
Minimum tank30 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopTop
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for pearl gouramis

All pearl gourami tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can pearl gouramis live with dwarf gouramis?

Yes. Pearl gouramis and dwarf gouramis make a good pair. Both are fine at 77–82°F. Plan on at least 30 gal.

What temperature suits both pearl gouramis and dwarf gouramis?

77–82 °F. Pearl gouramis need 77–82 °F, dwarf gouramis need 72–82 °F.

What size tank do pearl gouramis and dwarf gouramis need together?

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