Can zebra danios live with sparkling gouramis?

Verdict
Yes

Yes. Zebra danios and sparkling gouramis get along in the same tank. Both are fine at 72–77°F. Plan on at least 10 gal.

Zebra danioZebra danio65–77°F · pH 6.5–8 Sparkling gouramiSparkling gourami72–82°F · pH 6–7.5

Why it works

Water side by side

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

Size to scale

Zebra danio · 2 inSparkling gourami · 1.5 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 danioSparkling gourami
Temperature65–77 °F72–82 °F
pH6.5–86–7.5
Adult size2.0 in1.5 in
Minimum tank10 gal5 gal
TemperamentPeacefulPeaceful
Swims atTopTop
GroupGroups of 6+Groups of 4+
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Questions

Can zebra danios live with sparkling gouramis?

Yes. Zebra danios and sparkling gouramis get along in the same tank. Both are fine at 72–77°F. Plan on at least 10 gal.

What temperature suits both zebra danios and sparkling gouramis?

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

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

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