Can convict cichlids live with mollies?

Verdict
No

No. Convict cichlids and mollies should not share a tank. Convict cichlids are aggressive and will bully peaceful mollies.

Convict cichlidConvict cichlid74–82°F · pH 6.6–7.8 MollyMolly72–82°F · pH 7.5–8.5

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–82°Convict cichlid 74–82°Molly 72–82°
The green band is the temperature range both can live in.
456789Both: 7.5–7.8Convict cichlid 6.6–7.8Molly 7.5–8.5
The green band is the pH both tolerate.

Size to scale

Convict cichlid · 5 inMolly · 4 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

Convict cichlidMolly
Temperature74–82 °F72–82 °F
pH6.6–7.87.5–8.5
Adult size5.0 in4.0 in
Minimum tank30 gal20 gal
TemperamentAggressivePeaceful
Swims atBottomTop
GroupAlone or in pairsGroups of 3+
DietOmnivoreOmnivore

Better tank mates for convict cichlids

All convict cichlid tank mates

Better tank mates for mollies

All molly tank mates

Questions

Can convict cichlids live with mollies?

No. Convict cichlids and mollies should not share a tank. Convict cichlids are aggressive and will bully peaceful mollies.

What temperature suits both convict cichlids and mollies?

74–82 °F. Convict cichlids need 74–82 °F, mollies need 72–82 °F.

What size tank do convict cichlids and mollies need together?

At least 30 gal, set by the convict cichlid. Add space for each extra fish.