Can zebra danios live with glowlight tetras?

Verdict
Yes

Yes. Zebra danios and glowlight tetras make a good pair. Both are fine at 74–77°F. Plan on at least 10 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–77°Zebra danio 65–77°Glowlight tetra 74–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Glowlight tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 inGlowlight tetra · 1.5 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

Zebra danioGlowlight tetra
Temperature65–77 °F74–80 °F
pH6.5–86–7.5
Adult size2.0 in1.5 in
Minimum tank10 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for glowlight tetras

All glowlight tetra tank mates

Questions

Can zebra danios live with glowlight tetras?

Yes. Zebra danios and glowlight tetras make a good pair. Both are fine at 74–77°F. Plan on at least 10 gal.

What temperature suits both zebra danios and glowlight tetras?

74–77 °F. Zebra danios need 65–77 °F, glowlight tetras need 74–80 °F.

What size tank do zebra danios and glowlight tetras need together?

At least 10 gal, set by the zebra danio. Add space for each extra fish.