Can celestial pearl danios live with blue gouramis?

Verdict
Yes, with care

Yes, with care. Celestial pearl danios and blue gouramis can share a tank, but watch one thing. At 5 inches a blue gourami can swallow a small celestial pearl danio. Fast, alert fish usually stay out of reach.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Celestial pearl danio 72–79°Blue gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Celestial pearl danio 6.5–7.5Blue gourami 6–8
The green band is the pH both tolerate.

Size to scale

Celestial pearl danio · 1 inBlue gourami · 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 danioBlue gourami
Temperature72–79 °F72–82 °F
pH6.5–7.56–8
Adult size1.0 in5.0 in
Minimum tank10 gal30 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleTop
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for celestial pearl danios

All celestial pearl danio tank mates

Better tank mates for blue gouramis

All blue gourami tank mates

Questions

Can celestial pearl danios live with blue gouramis?

Yes, with care. Celestial pearl danios and blue gouramis can share a tank, but watch one thing. At 5 inches a blue gourami can swallow a small celestial pearl danio. Fast, alert fish usually stay out of reach.

What temperature suits both celestial pearl danios and blue gouramis?

72–79 °F. Celestial pearl danios need 72–79 °F, blue gouramis need 72–82 °F.

What size tank do celestial pearl danios and blue gouramis need together?

At least 30 gal, set by the blue gourami. Add space for each extra fish.