Can dojo loaches live with kissing gouramis?

Verdict
Yes

Yes, dojo loaches and kissing gouramis can live together. Both are fine at 72–77°F. Plan on at least 55 gal.

Dojo loachDojo loach59–77°F · pH 6.5–8 Kissing gouramiKissing gourami72–82°F · pH 6–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Dojo loach 59–77°Kissing gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–8Dojo loach 6.5–8Kissing gourami 6–8
The green band is the pH both tolerate.

Size to scale

Dojo loach · 6 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

Dojo loachKissing gourami
Temperature59–77 °F72–82 °F
pH6.5–86–8
Adult size6.0 in10.0 in
Minimum tank55 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomMiddle
GroupGroups of 3+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for dojo loaches

All dojo loach tank mates

Better tank mates for kissing gouramis

All kissing gourami tank mates

Questions

Can dojo loaches live with kissing gouramis?

Yes, dojo loaches and kissing gouramis can live together. Both are fine at 72–77°F. Plan on at least 55 gal.

What temperature suits both dojo loaches and kissing gouramis?

72–77 °F. Dojo loaches need 59–77 °F, kissing gouramis need 72–82 °F.

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

At least 55 gal, set by the dojo loach. Add space for each extra fish.