Can celestial pearl danios live with black skirt tetras?

Verdict
Yes

Yes. Celestial pearl danios and black skirt tetras get along in the same tank. Both are fine at 72–79°F. Plan on at least 15 gal.

Celestial pearl danioCelestial pearl danio72–79°F · pH 6.5–7.5 Black skirt tetraBlack skirt tetra70–80°F · pH 6–7.5

Why it works

Water side by side

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

Size to scale

Celestial pearl danio · 1 inBlack skirt tetra · 2.5 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 danioBlack skirt tetra
Temperature72–79 °F70–80 °F
pH6.5–7.56–7.5
Adult size1.0 in2.5 in
Minimum tank10 gal15 gal
TemperamentPeacefulSemi-aggressive
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 black skirt tetras

All black skirt tetra tank mates

Questions

Can celestial pearl danios live with black skirt tetras?

Yes. Celestial pearl danios and black skirt tetras get along in the same tank. Both are fine at 72–79°F. Plan on at least 15 gal.

What temperature suits both celestial pearl danios and black skirt tetras?

72–79 °F. Celestial pearl danios need 72–79 °F, black skirt tetras need 70–80 °F.

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

At least 15 gal, set by the black skirt tetra. Add space for each extra fish.