Can peacock cichlids live with zebra plecos?

Verdict
Yes, with care

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

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 79–82°Peacock cichlid 76–82°Zebra pleco 79–88°
The green band is the temperature range both can live in.
456789Peacock cichlid 7.8–8.6Zebra pleco 6–7.5
No pH suits both. One would live in the wrong water all the time.

Size to scale

Peacock cichlid · 6 inZebra pleco · 3.5 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

Peacock cichlidZebra pleco
Temperature76–82 °F79–88 °F
pH7.8–8.66–7.5
Adult size6.0 in3.5 in
Minimum tank55 gal30 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleBottom
GroupGroups of 4+Alone or in pairs
DietCarnivoreCarnivore

Better tank mates for peacock cichlids

All peacock cichlid tank mates

Better tank mates for zebra plecos

All zebra pleco tank mates

Questions

Can peacock cichlids live with zebra plecos?

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

What temperature suits both peacock cichlids and zebra plecos?

79–82 °F. Peacock cichlids need 76–82 °F, zebra plecos need 79–88 °F.

What size tank do peacock cichlids and zebra plecos need together?

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