Can discus live with african cichlids?

Verdict
No

No. Discus and african cichlids should not share a tank. Different water: discus want pH 5.5–7, african cichlids want pH 7.8–8.6.

What to watch

Water side by side

55°60°65°70°75°80°85°90°Both: 82°Discus 82–88°African cichlid 75–82°
The green band is the temperature range both can live in.
456789Discus 5.5–7African cichlid 7.8–8.6
No pH suits both. One would live in the wrong water all the time.

Size to scale

Discus · 6 inAfrican cichlid · 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

DiscusAfrican cichlid
Temperature82–88 °F75–82 °F
pH5.5–77.8–8.6
Adult size6.0 in5.0 in
Minimum tank55 gal55 gal
TemperamentPeacefulAggressive
Swims atMiddleAll levels
GroupGroups of 5+Groups of 6+
DietCarnivoreHerbivore

Better tank mates for discus

All discus tank mates

Better tank mates for african cichlids

All african cichlid tank mates

Questions

Can discus live with african cichlids?

No. Discus and african cichlids should not share a tank. Different water: discus want pH 5.5–7, african cichlids want pH 7.8–8.6.

What temperature suits both discus and african cichlids?

82–82 °F. Discus need 82–88 °F, african cichlids need 75–82 °F.

What size tank do discus and african cichlids need together?

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