Can jack dempseys live with bolivian rams?

Verdict
No

No. Jack dempseys and bolivian rams should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3 inches bolivian rams do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–79°Jack Dempsey 72–86°Bolivian ram 72–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Jack Dempsey 6.5–7.5Bolivian ram 6–7.5
The green band is the pH both tolerate.

Size to scale

Jack Dempsey · 10 inBolivian ram · 3 in0"2"4"6"8"10"
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

Jack DempseyBolivian ram
Temperature72–86 °F72–79 °F
pH6.5–7.56–7.5
Adult size10.0 in3.0 in
Minimum tank55 gal20 gal
TemperamentAggressivePeaceful
Swims atMiddleBottom
GroupAlone or in pairsAlone or in pairs
DietCarnivoreOmnivore

Better tank mates for jack dempseys

All jack dempsey tank mates

Better tank mates for bolivian rams

All bolivian ram tank mates

Questions

Can jack dempseys live with bolivian rams?

No. Jack dempseys and bolivian rams should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3 inches bolivian rams do.

What temperature suits both jack dempseys and bolivian rams?

72–79 °F. Jack dempseys need 72–86 °F, bolivian rams need 72–79 °F.

What size tank do jack dempseys and bolivian rams need together?

At least 55 gal, set by the jack dempsey. Add space for each extra fish.