Can yoyo loaches live with sparkling gouramis?

Verdict
Yes

Yes. Yoyo loaches and sparkling gouramis get along in the same tank. Both are fine at 75–82°F. Plan on at least 40 gal.

Yoyo loachYoyo loach75–86°F · pH 6–7.5 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: 75–82°Yoyo loach 75–86°Sparkling gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Yoyo loach 6–7.5Sparkling gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Yoyo loach · 5 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

Yoyo loachSparkling gourami
Temperature75–86 °F72–82 °F
pH6–7.56–7.5
Adult size5.0 in1.5 in
Minimum tank40 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomTop
GroupGroups of 5+Groups of 4+
DietOmnivoreOmnivore

Better tank mates for yoyo loaches

All yoyo loach tank mates

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Questions

Can yoyo loaches live with sparkling gouramis?

Yes. Yoyo loaches and sparkling gouramis get along in the same tank. Both are fine at 75–82°F. Plan on at least 40 gal.

What temperature suits both yoyo loaches and sparkling gouramis?

75–82 °F. Yoyo loaches need 75–86 °F, sparkling gouramis need 72–82 °F.

What size tank do yoyo loaches and sparkling gouramis need together?

At least 40 gal, set by the yoyo loach. Add space for each extra fish.