Can firemouth cichlids live with tinfoil barbs?

Verdict

Yes, with care

Yes, with care. Firemouth cichlids and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for firemouth cichlids.

Firemouth cichlid75–86°F · pH 6.5–8

Tinfoil barb72–80°F · pH 6.5–7.5

What to watch

Watch outTinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for firemouth cichlids.

What works

Both are fine at 75–80°F.
pH 6.5–7.5 suits both.
They use different parts of the tank: firemouth cichlids the bottom, tinfoil barbs the mid.

Water side by side

The green band is the temperature range both can live in.

The green band is the pH both tolerate.

Size to scale

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

	Firemouth cichlid	Tinfoil barb
Temperature	75–86 °F	72–80 °F
pH	6.5–8	6.5–7.5
Adult size	6.0 in	12.0 in
Minimum tank	30 gal	125 gal
Temperament	Semi-aggressive	Peaceful
Swims at	Bottom	Middle
Group	Alone or in pairs	Groups of 5+
Diet	Omnivore	Omnivore

Better tank mates for firemouth cichlids

All firemouth cichlid tank mates

Better tank mates for tinfoil barbs

All tinfoil barb tank mates

Questions

Can firemouth cichlids live with tinfoil barbs?

Yes, with care. Firemouth cichlids and tinfoil barbs can share a tank, but watch one thing. Tinfoil barbs grow to 12 inches and need 125 gallons, far more than a tank set up for firemouth cichlids.

What temperature suits both firemouth cichlids and tinfoil barbs?

75–80 °F. Firemouth cichlids need 75–86 °F, tinfoil barbs need 72–80 °F.

What size tank do firemouth cichlids and tinfoil barbs need together?

At least 125 gal, set by the tinfoil barb. Add space for each extra fish.