Can yoyo loaches live with kissing gouramis?

Verdict
Yes

Yes, yoyo loaches and kissing gouramis can live together. Both are fine at 75–82°F. Plan on at least 55 gal.

Yoyo loachYoyo loach75–86°F · pH 6–7.5 Kissing gouramiKissing gourami72–82°F · pH 6–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Yoyo loach 75–86°Kissing gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Yoyo loach 6–7.5Kissing gourami 6–8
The green band is the pH both tolerate.

Size to scale

Yoyo loach · 5 inKissing gourami · 10 in0"2"4"6"8"10"
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 loachKissing gourami
Temperature75–86 °F72–82 °F
pH6–7.56–8
Adult size5.0 in10.0 in
Minimum tank40 gal55 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomMiddle
GroupGroups of 5+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for yoyo loaches

All yoyo loach tank mates

Better tank mates for kissing gouramis

All kissing gourami tank mates

Questions

Can yoyo loaches live with kissing gouramis?

Yes, yoyo loaches and kissing gouramis can live together. Both are fine at 75–82°F. Plan on at least 55 gal.

What temperature suits both yoyo loaches and kissing gouramis?

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

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

At least 55 gal, set by the kissing gourami. Add space for each extra fish.