Can bolivian rams live with peacock cichlids?

Verdict
Yes, with care

Yes, with care. Bolivian rams and peacock cichlids can share a tank, but watch one thing. Different water: bolivian rams want pH 6–7.5, peacock cichlids want pH 7.8–8.6.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 76–79°Bolivian ram 72–79°Peacock cichlid 76–82°
The green band is the temperature range both can live in.
456789Bolivian ram 6–7.5Peacock cichlid 7.8–8.6
No pH suits both. One would live in the wrong water all the time.

Size to scale

Bolivian ram · 3 inPeacock cichlid · 6 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 ramPeacock cichlid
Temperature72–79 °F76–82 °F
pH6–7.57.8–8.6
Adult size3.0 in6.0 in
Minimum tank20 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomMiddle
GroupAlone or in pairsGroups of 4+
DietOmnivoreCarnivore

Better tank mates for bolivian rams

All bolivian ram tank mates

Better tank mates for peacock cichlids

All peacock cichlid tank mates

Questions

Can bolivian rams live with peacock cichlids?

Yes, with care. Bolivian rams and peacock cichlids can share a tank, but watch one thing. Different water: bolivian rams want pH 6–7.5, peacock cichlids want pH 7.8–8.6.

What temperature suits both bolivian rams and peacock cichlids?

76–79 °F. Bolivian rams need 72–79 °F, peacock cichlids need 76–82 °F.

What size tank do bolivian rams and peacock cichlids need together?

At least 55 gal, set by the peacock cichlid. Add space for each extra fish.