Can pea puffers live with celestial pearl danios?

Verdict
No

No. Pea puffers and celestial pearl danios should not share a tank. Pea puffers are aggressive and will bully peaceful celestial pearl danios.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–79°Pea puffer 74–82°Celestial pearl danio 72–79°
The green band is the temperature range both can live in.
456789Both: 7–7.5Pea puffer 7–8Celestial pearl danio 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Pea puffer · 1 inCelestial pearl danio · 1 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

Pea pufferCelestial pearl danio
Temperature74–82 °F72–79 °F
pH7–86.5–7.5
Adult size1.0 in1.0 in
Minimum tank5 gal10 gal
TemperamentAggressivePeaceful
Swims atAll levelsMiddle
GroupAlone or in pairsGroups of 6+
DietCarnivoreOmnivore

Better tank mates for pea puffers

All pea puffer tank mates

Better tank mates for celestial pearl danios

All celestial pearl danio tank mates

Questions

Can pea puffers live with celestial pearl danios?

No. Pea puffers and celestial pearl danios should not share a tank. Pea puffers are aggressive and will bully peaceful celestial pearl danios.

What temperature suits both pea puffers and celestial pearl danios?

74–79 °F. Pea puffers need 74–82 °F, celestial pearl danios need 72–79 °F.

What size tank do pea puffers and celestial pearl danios need together?

At least 10 gal, set by the celestial pearl danio. Add space for each extra fish.