Can sparkling gouramis live with glofish?

Verdict
Yes

Yes. Sparkling gouramis and glofish make a good pair. Both are fine at 72–80°F. Plan on at least 15 gal.

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

Size to scale

Sparkling gourami · 1.5 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

Sparkling gouramiGloFish tetra
Temperature72–82 °F72–80 °F
pH6–7.56–7.5
Adult size1.5 in2.5 in
Minimum tank5 gal15 gal
TemperamentPeacefulSemi-aggressive
Swims atTopMiddle
GroupGroups of 4+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Better tank mates for glofish

All glofish tetra tank mates

Questions

Can sparkling gouramis live with glofish?

Yes. Sparkling gouramis and glofish make a good pair. Both are fine at 72–80°F. Plan on at least 15 gal.

What temperature suits both sparkling gouramis and glofish?

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

What size tank do sparkling gouramis and glofish need together?

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