Can bristlenose plecos live with celestial pearl danios?

Verdict
Yes

Yes. Bristlenose plecos and celestial pearl danios get along in the same tank. Both are fine at 73–79°F. Plan on at least 30 gal.

Bristlenose plecoBristlenose pleco73–81°F · pH 6.5–7.5 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: 73–79°Bristlenose pleco 73–81°Celestial pearl danio 72–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Bristlenose pleco 6.5–7.5Celestial pearl danio 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Bristlenose pleco · 5 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

Bristlenose plecoCelestial pearl danio
Temperature73–81 °F72–79 °F
pH6.5–7.56.5–7.5
Adult size5.0 in1.0 in
Minimum tank30 gal10 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietHerbivoreOmnivore

Better tank mates for bristlenose plecos

All bristlenose pleco tank mates

Better tank mates for celestial pearl danios

All celestial pearl danio tank mates

Questions

Can bristlenose plecos live with celestial pearl danios?

Yes. Bristlenose plecos and celestial pearl danios get along in the same tank. Both are fine at 73–79°F. Plan on at least 30 gal.

What temperature suits both bristlenose plecos and celestial pearl danios?

73–79 °F. Bristlenose plecos need 73–81 °F, celestial pearl danios need 72–79 °F.

What size tank do bristlenose plecos and celestial pearl danios need together?

At least 30 gal, set by the bristlenose pleco. Add space for each extra fish.