Can glowlight tetras live with lemon tetras?

Verdict
Yes

Yes, glowlight tetras and lemon tetras can live together. Both are fine at 74–80°F. Plan on at least 15 gal.

Glowlight tetraGlowlight tetra74–80°F · pH 6–7.5 Lemon tetraLemon tetra72–82°F · pH 5.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–80°Glowlight tetra 74–80°Lemon tetra 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Glowlight tetra 6–7.5Lemon tetra 5.5–7.5
The green band is the pH both tolerate.

Size to scale

Glowlight tetra · 1.5 inLemon tetra · 2 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 tetraLemon tetra
Temperature74–80 °F72–82 °F
pH6–7.55.5–7.5
Adult size1.5 in2.0 in
Minimum tank10 gal15 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for glowlight tetras

All glowlight tetra tank mates

Better tank mates for lemon tetras

All lemon tetra tank mates

Questions

Can glowlight tetras live with lemon tetras?

Yes, glowlight tetras and lemon tetras can live together. Both are fine at 74–80°F. Plan on at least 15 gal.

What temperature suits both glowlight tetras and lemon tetras?

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

What size tank do glowlight tetras and lemon tetras need together?

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