Can lemon tetras live with endlers?

Verdict
Yes

Yes, lemon tetras and endlers can live together. Both are fine at 72–82°F. Plan on at least 15 gal.

Lemon tetraLemon tetra72–82°F · pH 5.5–7.5 Endler's livebearerEndler's livebearer72–82°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–82°Lemon tetra 72–82°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Lemon tetra 5.5–7.5Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Lemon tetra · 2 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

Lemon tetraEndler's livebearer
Temperature72–82 °F72–82 °F
pH5.5–7.57–8
Adult size2.0 in1.0 in
Minimum tank15 gal5 gal
TemperamentPeacefulPeaceful
Swims atMiddleTop
GroupGroups of 6+Groups of 3+
DietOmnivoreOmnivore

Better tank mates for lemon tetras

All lemon tetra tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can lemon tetras live with endlers?

Yes, lemon tetras and endlers can live together. Both are fine at 72–82°F. Plan on at least 15 gal.

What temperature suits both lemon tetras and endlers?

72–82 °F. Lemon tetras need 72–82 °F, endlers need 72–82 °F.

What size tank do lemon tetras and endlers need together?

At least 15 gal, set by the lemon tetra. Add space for each extra fish.