Can zebra plecos live with dwarf gouramis?

Verdict
Yes

Yes. Zebra plecos and dwarf gouramis make a good pair. Both are fine at 79–82°F. Plan on at least 30 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 79–82°Zebra pleco 79–88°Dwarf gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Zebra pleco 6–7.5Dwarf gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Zebra pleco · 3.5 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

Zebra plecoDwarf gourami
Temperature79–88 °F72–82 °F
pH6–7.56–7.5
Adult size3.5 in3.0 in
Minimum tank30 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomTop
GroupAlone or in pairsAlone or in pairs
DietCarnivoreOmnivore

Better tank mates for zebra plecos

All zebra pleco tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can zebra plecos live with dwarf gouramis?

Yes. Zebra plecos and dwarf gouramis make a good pair. Both are fine at 79–82°F. Plan on at least 30 gal.

What temperature suits both zebra plecos and dwarf gouramis?

79–82 °F. Zebra plecos need 79–88 °F, dwarf gouramis need 72–82 °F.

What size tank do zebra plecos and dwarf gouramis need together?

At least 30 gal, set by the zebra pleco. Add space for each extra fish.