Can hillstream loaches live with kissing gouramis?

Verdict
Yes, with care

Yes, with care. Hillstream loaches and kissing gouramis can share a tank, but watch one thing. A grown kissing gourami may treat small hillstream loaches as food, especially at night.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–75°Hillstream loach 68–75°Kissing gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Hillstream loach 6.5–7.5Kissing gourami 6–8
The green band is the pH both tolerate.

Size to scale

Hillstream loach · 2.5 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

Hillstream loachKissing gourami
Temperature68–75 °F72–82 °F
pH6.5–7.56–8
Adult size2.5 in10.0 in
Minimum tank20 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomMiddle
GroupGroups of 3+Alone or in pairs
DietHerbivoreOmnivore

Better tank mates for hillstream loaches

All hillstream loach tank mates

Better tank mates for kissing gouramis

All kissing gourami tank mates

Questions

Can hillstream loaches live with kissing gouramis?

Yes, with care. Hillstream loaches and kissing gouramis can share a tank, but watch one thing. A grown kissing gourami may treat small hillstream loaches as food, especially at night.

What temperature suits both hillstream loaches and kissing gouramis?

72–75 °F. Hillstream loaches need 68–75 °F, kissing gouramis need 72–82 °F.

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

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