Can mystery snails live with glofish?

Verdict
Yes

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

Mystery snailMystery snail68–82°F · pH 7–8 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°Mystery snail 68–82°GloFish tetra 72–80°
The green band is the temperature range both can live in.
456789Both: 7–7.5Mystery snail 7–8GloFish tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Mystery snail · 2 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

Mystery snailGloFish tetra
Temperature68–82 °F72–80 °F
pH7–86–7.5
Adult size2.0 in2.5 in
Minimum tank5 gal15 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for mystery snails

All mystery snail tank mates

Better tank mates for glofish

All glofish tetra tank mates

Questions

Can mystery snails live with glofish?

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

What temperature suits both mystery snails and glofish?

72–80 °F. Mystery snails need 68–82 °F, glofish need 72–80 °F.

What size tank do mystery snails and glofish need together?

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