Can angelfish live with kuhli loaches?

Verdict
Yes

Yes, angelfish and kuhli loaches can live together. Both are fine at 76–84°F. Plan on at least 30 gal.

AngelfishAngelfish76–84°F · pH 6–7.5 Kuhli loachKuhli loach75–86°F · pH 5.5–7

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 76–84°Angelfish 76–84°Kuhli loach 75–86°
The green band is the temperature range both can live in.
456789Both: 6–7Angelfish 6–7.5Kuhli loach 5.5–7
The green band is the pH both tolerate.

Size to scale

Angelfish · 6 inKuhli loach · 3.5 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

AngelfishKuhli loach
Temperature76–84 °F75–86 °F
pH6–7.55.5–7
Adult size6.0 in3.5 in
Minimum tank30 gal20 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleBottom
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for angelfish

All angelfish tank mates

Better tank mates for kuhli loaches

All kuhli loach tank mates

Questions

Can angelfish live with kuhli loaches?

Yes, angelfish and kuhli loaches can live together. Both are fine at 76–84°F. Plan on at least 30 gal.

What temperature suits both angelfish and kuhli loaches?

76–84 °F. Angelfish need 76–84 °F, kuhli loaches need 75–86 °F.

What size tank do angelfish and kuhli loaches need together?

At least 30 gal, set by the angelfish. Add space for each extra fish.