Can glowlight tetras live with endlers?

Verdict
Yes

Yes. Glowlight tetras and endlers make a good pair. Both are fine at 74–80°F. Plan on at least 10 gal.

Glowlight tetraGlowlight tetra74–80°F · pH 6–7.5 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: 74–80°Glowlight tetra 74–80°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Glowlight tetra 6–7.5Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Glowlight tetra · 1.5 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

Glowlight tetraEndler's livebearer
Temperature74–80 °F72–82 °F
pH6–7.57–8
Adult size1.5 in1.0 in
Minimum tank10 gal5 gal
TemperamentPeacefulPeaceful
Swims atMiddleTop
GroupGroups of 6+Groups of 3+
DietOmnivoreOmnivore

Better tank mates for glowlight tetras

All glowlight tetra tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can glowlight tetras live with endlers?

Yes. Glowlight tetras and endlers make a good pair. Both are fine at 74–80°F. Plan on at least 10 gal.

What temperature suits both glowlight tetras and endlers?

74–80 °F. Glowlight tetras need 74–80 °F, endlers need 72–82 °F.

What size tank do glowlight tetras and endlers need together?

At least 10 gal, set by the glowlight tetra. Add space for each extra fish.