Can kuhli loaches live with dojo loaches?

Verdict
Yes

Yes. Kuhli loaches and dojo loaches get along in the same tank. Both are fine at 75–77°F. Plan on at least 55 gal.

Kuhli loachKuhli loach75–86°F · pH 5.5–7 Dojo loachDojo loach59–77°F · pH 6.5–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Kuhli loach 75–86°Dojo loach 59–77°
The green band is the temperature range both can live in.
456789Both: 6.5–7Kuhli loach 5.5–7Dojo loach 6.5–8
The green band is the pH both tolerate.

Size to scale

Kuhli loach · 3.5 inDojo loach · 6 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 loachDojo loach
Temperature75–86 °F59–77 °F
pH5.5–76.5–8
Adult size3.5 in6.0 in
Minimum tank20 gal55 gal
TemperamentPeacefulPeaceful
Swims atBottomBottom
GroupGroups of 6+Groups of 3+
DietOmnivoreOmnivore

Better tank mates for kuhli loaches

All kuhli loach tank mates

Better tank mates for dojo loaches

All dojo loach tank mates

Questions

Can kuhli loaches live with dojo loaches?

Yes. Kuhli loaches and dojo loaches get along in the same tank. Both are fine at 75–77°F. Plan on at least 55 gal.

What temperature suits both kuhli loaches and dojo loaches?

75–77 °F. Kuhli loaches need 75–86 °F, dojo loaches need 59–77 °F.

What size tank do kuhli loaches and dojo loaches need together?

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