Can kuhli loaches live with chili rasboras?

Verdict
Yes

Yes. Kuhli loaches and chili rasboras make a good pair. Both are fine at 75–82°F. Plan on at least 20 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Kuhli loach 75–86°Chili rasbora 75–82°
The green band is the temperature range both can live in.
456789Both: 5.5–7Kuhli loach 5.5–7Chili rasbora 4–7
The green band is the pH both tolerate.

Size to scale

Kuhli loach · 3.5 inChili rasbora · 0.8 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

Kuhli loachChili rasbora
Temperature75–86 °F75–82 °F
pH5.5–74–7
Adult size3.5 in0.8 in
Minimum tank20 gal5 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupGroups of 6+Groups of 8+
DietOmnivoreCarnivore

Better tank mates for kuhli loaches

All kuhli loach tank mates

Better tank mates for chili rasboras

All chili rasbora tank mates

Questions

Can kuhli loaches live with chili rasboras?

Yes. Kuhli loaches and chili rasboras make a good pair. Both are fine at 75–82°F. Plan on at least 20 gal.

What temperature suits both kuhli loaches and chili rasboras?

75–82 °F. Kuhli loaches need 75–86 °F, chili rasboras need 75–82 °F.

What size tank do kuhli loaches and chili rasboras need together?

At least 20 gal, set by the kuhli loach. Add space for each extra fish.