Can zebra danios live with lemon tetras?

Verdict
Yes

Yes. Zebra danios and lemon tetras make a good pair. Both are fine at 72–77°F. Plan on at least 15 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Zebra danio 65–77°Lemon tetra 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Lemon tetra 5.5–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 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

Zebra danioLemon tetra
Temperature65–77 °F72–82 °F
pH6.5–85.5–7.5
Adult size2.0 in2.0 in
Minimum tank10 gal15 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 lemon tetras

All lemon tetra tank mates

Questions

Can zebra danios live with lemon tetras?

Yes. Zebra danios and lemon tetras make a good pair. Both are fine at 72–77°F. Plan on at least 15 gal.

What temperature suits both zebra danios and lemon tetras?

72–77 °F. Zebra danios need 65–77 °F, lemon tetras need 72–82 °F.

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

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