Can dwarf neon rainbowfish live with glofish?

Verdict
Yes

Yes, dwarf neon rainbowfish and glofish can live together. Both are fine at 75–80°F. Plan on at least 20 gal.

Dwarf neon rainbowfishDwarf neon rainbowfish75–82°F · pH 6.5–7.5 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: 75–80°Dwarf neon rainbowfish 75–82°GloFish tetra 72–80°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Dwarf neon rainbowfish 6.5–7.5GloFish tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Dwarf neon rainbowfish · 2.5 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

Dwarf neon rainbowfishGloFish tetra
Temperature75–82 °F72–80 °F
pH6.5–7.56–7.5
Adult size2.5 in2.5 in
Minimum tank20 gal15 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for dwarf neon rainbowfish

All dwarf neon rainbowfish tank mates

Better tank mates for glofish

All glofish tetra tank mates

Questions

Can dwarf neon rainbowfish live with glofish?

Yes, dwarf neon rainbowfish and glofish can live together. Both are fine at 75–80°F. Plan on at least 20 gal.

What temperature suits both dwarf neon rainbowfish and glofish?

75–80 °F. Dwarf neon rainbowfish need 75–82 °F, glofish need 72–80 °F.

What size tank do dwarf neon rainbowfish and glofish need together?

At least 20 gal, set by the dwarf neon rainbowfish. Add space for each extra fish.