Can celestial pearl danios live with congo tetras?

Verdict
Yes

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

Celestial pearl danioCelestial pearl danio72–79°F · pH 6.5–7.5 Congo tetraCongo tetra73–82°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 73–79°Celestial pearl danio 72–79°Congo tetra 73–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Celestial pearl danio 6.5–7.5Congo tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Celestial pearl danio · 1 inCongo tetra · 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 danioCongo tetra
Temperature72–79 °F73–82 °F
pH6.5–7.56–7.5
Adult size1.0 in3.0 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 congo tetras

All congo tetra tank mates

Questions

Can celestial pearl danios live with congo tetras?

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

What temperature suits both celestial pearl danios and congo tetras?

73–79 °F. Celestial pearl danios need 72–79 °F, congo tetras need 73–82 °F.

What size tank do celestial pearl danios and congo tetras need together?

At least 30 gal, set by the congo tetra. Add space for each extra fish.