Can zebra danios live with bolivian rams?

Verdict
Yes

Yes. Zebra danios and bolivian rams make a good pair. Both are fine at 72–77°F. Plan on at least 20 gal.

Zebra danioZebra danio65–77°F · pH 6.5–8 Bolivian ramBolivian ram72–79°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–77°Zebra danio 65–77°Bolivian ram 72–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Bolivian ram 6–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 inBolivian ram · 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

Zebra danioBolivian ram
Temperature65–77 °F72–79 °F
pH6.5–86–7.5
Adult size2.0 in3.0 in
Minimum tank10 gal20 gal
TemperamentPeacefulPeaceful
Swims atTopBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for bolivian rams

All bolivian ram tank mates

Questions

Can zebra danios live with bolivian rams?

Yes. Zebra danios and bolivian rams make a good pair. Both are fine at 72–77°F. Plan on at least 20 gal.

What temperature suits both zebra danios and bolivian rams?

72–77 °F. Zebra danios need 65–77 °F, bolivian rams need 72–79 °F.

What size tank do zebra danios and bolivian rams need together?

At least 20 gal, set by the bolivian ram. Add space for each extra fish.