Can white cloud minnows live with firemouth cichlids?

Verdict
No

No. White cloud minnows and firemouth cichlids should not share a tank. White cloud minnows are coldwater animals (60–72°F); firemouth cichlids need 75–86°F. No temperature suits both.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°White cloud minnow 60–72°Firemouth cichlid 75–86°
The ranges do not meet, so one of them would always be too warm or too cold.
456789Both: 6.5–8White cloud minnow 6–8Firemouth cichlid 6.5–8
The green band is the pH both tolerate.

Size to scale

White cloud minnow · 1.5 inFiremouth 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

White cloud minnowFiremouth cichlid
Temperature60–72 °F75–86 °F
pH6–86.5–8
Adult size1.5 in6.0 in
Minimum tank10 gal30 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for white cloud minnows

All white cloud minnow tank mates

Better tank mates for firemouth cichlids

All firemouth cichlid tank mates

Questions

Can white cloud minnows live with firemouth cichlids?

No. White cloud minnows and firemouth cichlids should not share a tank. White cloud minnows are coldwater animals (60–72°F); firemouth cichlids need 75–86°F. No temperature suits both.

What temperature suits both white cloud minnows and firemouth cichlids?

None. White cloud minnows need 60–72 °F and firemouth cichlids need 75–86 °F, so the ranges do not meet.

What size tank do white cloud minnows and firemouth cichlids need together?

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