Can bolivian rams live with endlers?

Verdict
Yes

Yes. Bolivian rams and endlers get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

Bolivian ramBolivian ram72–79°F · pH 6–7.5 Endler's livebearerEndler's livebearer72–82°F · pH 7–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Bolivian ram 72–79°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Bolivian ram 6–7.5Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Bolivian ram · 3 inEndler's livebearer · 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

Bolivian ramEndler's livebearer
Temperature72–79 °F72–82 °F
pH6–7.57–8
Adult size3.0 in1.0 in
Minimum tank20 gal5 gal
TemperamentPeacefulPeaceful
Swims atBottomTop
GroupAlone or in pairsGroups of 3+
DietOmnivoreOmnivore

Better tank mates for bolivian rams

All bolivian ram tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can bolivian rams live with endlers?

Yes. Bolivian rams and endlers get along in the same tank. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both bolivian rams and endlers?

72–79 °F. Bolivian rams need 72–79 °F, endlers need 72–82 °F.

What size tank do bolivian rams and endlers need together?

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