Can zebra danios live with dwarf gouramis?

Verdict
Yes

Yes. Zebra danios and dwarf gouramis make a good pair. Both are fine at 72–77°F. Plan on at least 10 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Zebra danio 65–77°Dwarf gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Dwarf gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 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 danioDwarf gourami
Temperature65–77 °F72–82 °F
pH6.5–86–7.5
Adult size2.0 in3.0 in
Minimum tank10 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopTop
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can zebra danios live with dwarf gouramis?

Yes. Zebra danios and dwarf gouramis make a good pair. Both are fine at 72–77°F. Plan on at least 10 gal.

What temperature suits both zebra danios and dwarf gouramis?

72–77 °F. Zebra danios need 65–77 °F, dwarf gouramis need 72–82 °F.

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

At least 10 gal, set by the zebra danio. Add space for each extra fish.