Can ember tetras live with glofish?

Verdict
Yes

Yes, ember tetras and glofish can live together. Both are fine at 73–80°F. Plan on at least 15 gal.

Ember tetraEmber tetra73–84°F · pH 5.5–7 GloFish tetraGloFish tetra72–80°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–80°Ember tetra 73–84°GloFish tetra 72–80°
The green band is the temperature range both can live in.
456789Both: 6–7Ember tetra 5.5–7GloFish tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Ember tetra · 0.8 inGloFish tetra · 2.5 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

Ember tetraGloFish tetra
Temperature73–84 °F72–80 °F
pH5.5–76–7.5
Adult size0.8 in2.5 in
Minimum tank5 gal15 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for ember tetras

All ember tetra tank mates

Better tank mates for glofish

All glofish tetra tank mates

Questions

Can ember tetras live with glofish?

Yes, ember tetras and glofish can live together. Both are fine at 73–80°F. Plan on at least 15 gal.

What temperature suits both ember tetras and glofish?

73–80 °F. Ember tetras need 73–84 °F, glofish need 72–80 °F.

What size tank do ember tetras and glofish need together?

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