Can guppies live with celestial pearl danios?

Verdict
Yes

Yes, guppies and celestial pearl danios can live together. Both are fine at 72–79°F. Plan on at least 10 gal.

GuppyGuppy72–82°F · pH 6.8–7.8 Celestial pearl danioCelestial pearl danio72–79°F · pH 6.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Guppy 72–82°Celestial pearl danio 72–79°
The green band is the temperature range both can live in.
456789Both: 6.8–7.5Guppy 6.8–7.8Celestial pearl danio 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Guppy · 2 inCelestial pearl danio · 1 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

GuppyCelestial pearl danio
Temperature72–82 °F72–79 °F
pH6.8–7.86.5–7.5
Adult size2.0 in1.0 in
Minimum tank10 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupGroups of 3+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for guppies

All guppy tank mates

Better tank mates for celestial pearl danios

All celestial pearl danio tank mates

Questions

Can guppies live with celestial pearl danios?

Yes, guppies and celestial pearl danios can live together. Both are fine at 72–79°F. Plan on at least 10 gal.

What temperature suits both guppies and celestial pearl danios?

72–79 °F. Guppies need 72–82 °F, celestial pearl danios need 72–79 °F.

What size tank do guppies and celestial pearl danios need together?

At least 10 gal, set by the guppy. Add space for each extra fish.