Can celestial pearl danios live with gold barbs?

Verdict
Yes

Yes. Celestial pearl danios and gold barbs make a good pair. Both are fine at 72–75°F. Plan on at least 20 gal.

Celestial pearl danioCelestial pearl danio72–79°F · pH 6.5–7.5 Gold barbGold barb64–75°F · pH 6–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–75°Celestial pearl danio 72–79°Gold barb 64–75°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Celestial pearl danio 6.5–7.5Gold barb 6–8
The green band is the pH both tolerate.

Size to scale

Celestial pearl danio · 1 inGold barb · 3 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

Celestial pearl danioGold barb
Temperature72–79 °F64–75 °F
pH6.5–7.56–8
Adult size1.0 in3.0 in
Minimum tank10 gal20 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for celestial pearl danios

All celestial pearl danio tank mates

Better tank mates for gold barbs

All gold barb tank mates

Questions

Can celestial pearl danios live with gold barbs?

Yes. Celestial pearl danios and gold barbs make a good pair. Both are fine at 72–75°F. Plan on at least 20 gal.

What temperature suits both celestial pearl danios and gold barbs?

72–75 °F. Celestial pearl danios need 72–79 °F, gold barbs need 64–75 °F.

What size tank do celestial pearl danios and gold barbs need together?

At least 20 gal, set by the gold barb. Add space for each extra fish.