Can bolivian rams live with lemon tetras?

Verdict
Yes

Yes, bolivian rams and lemon tetras can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

Bolivian ramBolivian ram72–79°F · pH 6–7.5 Lemon tetraLemon tetra72–82°F · pH 5.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Bolivian ram 72–79°Lemon tetra 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Bolivian ram 6–7.5Lemon tetra 5.5–7.5
The green band is the pH both tolerate.

Size to scale

Bolivian ram · 3 inLemon tetra · 2 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 ramLemon tetra
Temperature72–79 °F72–82 °F
pH6–7.55.5–7.5
Adult size3.0 in2.0 in
Minimum tank20 gal15 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietOmnivoreOmnivore

Better tank mates for bolivian rams

All bolivian ram tank mates

Better tank mates for lemon tetras

All lemon tetra tank mates

Questions

Can bolivian rams live with lemon tetras?

Yes, bolivian rams and lemon tetras can live together. Both are fine at 72–79°F. Plan on at least 20 gal.

What temperature suits both bolivian rams and lemon tetras?

72–79 °F. Bolivian rams need 72–79 °F, lemon tetras need 72–82 °F.

What size tank do bolivian rams and lemon tetras need together?

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