Can zebra danios live with boesemani rainbowfish?

Verdict
Yes

Yes. Zebra danios and boesemani rainbowfish get along in the same tank. Both are fine at 75–77°F. Plan on at least 30 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Zebra danio 65–77°Boesemani rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 7–8Zebra danio 6.5–8Boesemani rainbowfish 7–8
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 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

Zebra danioBoesemani rainbowfish
Temperature65–77 °F75–82 °F
pH6.5–87–8
Adult size2.0 in4.0 in
Minimum tank10 gal30 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for boesemani rainbowfish

All boesemani rainbowfish tank mates

Questions

Can zebra danios live with boesemani rainbowfish?

Yes. Zebra danios and boesemani rainbowfish get along in the same tank. Both are fine at 75–77°F. Plan on at least 30 gal.

What temperature suits both zebra danios and boesemani rainbowfish?

75–77 °F. Zebra danios need 65–77 °F, boesemani rainbowfish need 75–82 °F.

What size tank do zebra danios and boesemani rainbowfish need together?

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