Can kuhli loaches live with endlers?

Verdict
Yes, with care

Yes, with care. Kuhli loaches and endlers can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Kuhli loach 75–86°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7Kuhli loach 5.5–7Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Kuhli loach · 3.5 inEndler's livebearer · 1 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 loachEndler's livebearer
Temperature75–86 °F72–82 °F
pH5.5–77–8
Adult size3.5 in1.0 in
Minimum tank20 gal5 gal
TemperamentPeacefulPeaceful
Swims atBottomTop
GroupGroups of 6+Groups of 3+
DietOmnivoreOmnivore

Better tank mates for kuhli loaches

All kuhli loach tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can kuhli loaches live with endlers?

Yes, with care. Kuhli loaches and endlers can share a tank, but watch one thing. Water chemistry is a squeeze. The only pH that suits both is around 7.

What temperature suits both kuhli loaches and endlers?

75–82 °F. Kuhli loaches need 75–86 °F, endlers need 72–82 °F.

What size tank do kuhli loaches and endlers need together?

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