Can blue gouramis live with glofish?

Verdict
Yes

Yes, blue gouramis and glofish can live together. Both are fine at 72–80°F. Plan on at least 30 gal.

Blue gouramiBlue gourami72–82°F · pH 6–8 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: 72–80°Blue gourami 72–82°GloFish tetra 72–80°
The green band is the temperature range both can live in.
456789Both: 6–7.5Blue gourami 6–8GloFish tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Blue gourami · 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

Blue gouramiGloFish tetra
Temperature72–82 °F72–80 °F
pH6–86–7.5
Adult size5.0 in2.5 in
Minimum tank30 gal15 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atTopMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for blue gouramis

All blue gourami tank mates

Better tank mates for glofish

All glofish tetra tank mates

Questions

Can blue gouramis live with glofish?

Yes, blue gouramis and glofish can live together. Both are fine at 72–80°F. Plan on at least 30 gal.

What temperature suits both blue gouramis and glofish?

72–80 °F. Blue gouramis need 72–82 °F, glofish need 72–80 °F.

What size tank do blue gouramis and glofish need together?

At least 30 gal, set by the blue gourami. Add space for each extra fish.