Can celestial pearl danios live with boesemani rainbowfish?

Verdict
Yes

Yes. Celestial pearl danios and boesemani rainbowfish make a good pair. Both are fine at 75–79°F. Plan on at least 30 gal.

Celestial pearl danioCelestial pearl danio72–79°F · pH 6.5–7.5 Boesemani rainbowfishBoesemani rainbowfish75–82°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Celestial pearl danio 72–79°Boesemani rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Celestial pearl danio 6.5–7.5Boesemani rainbowfish 7–8
The green band is the pH both tolerate.

Size to scale

Celestial pearl danio · 1 inBoesemani rainbowfish · 4 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 danioBoesemani rainbowfish
Temperature72–79 °F75–82 °F
pH6.5–7.57–8
Adult size1.0 in4.0 in
Minimum tank10 gal30 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 boesemani rainbowfish

All boesemani rainbowfish tank mates

Questions

Can celestial pearl danios live with boesemani rainbowfish?

Yes. Celestial pearl danios and boesemani rainbowfish make a good pair. Both are fine at 75–79°F. Plan on at least 30 gal.

What temperature suits both celestial pearl danios and boesemani rainbowfish?

75–79 °F. Celestial pearl danios need 72–79 °F, boesemani rainbowfish need 75–82 °F.

What size tank do celestial pearl danios and boesemani rainbowfish need together?

At least 30 gal, set by the boesemani rainbowfish. Add space for each extra fish.