Species · Thorichthys meeki

Firemouth cichlid: tank size, water and tank mates

One of the milder Central Americans; territorial when breeding; eats shrimp and snails.

Adult size15 cm (5.9 in)
Minimum tank30 US gal
Temperature26–28 °C (79–82 °F)
pH6.5–7.5
Temperamentsemi-aggressive
Keep in groups ofAlone or pairs
Swimsmid
Shrimp & snailsLikely to eat them

Predator: may eat fish up to about 3 cm.

Check a tank with Firemouth cichlid

Good tank mates for Firemouth cichlid

These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.

African butterflyfish · Agassiz's dwarf cichlid · Angelfish · Banjo catfish · Betta (male) · Blue acara · Boeseman's rainbowfish · Buenos Aires tetra · Bumblebee goby · Clown pleco · Convict cichlid · Dwarf gourami · Indian glassfish · Molly · Moonlight gourami · Pea puffer · Pearl gourami · Red rainbowfish · Striped raphael catfish · Swordtail · Three-spot gourami · Zebra pleco

Avoid with Firemouth cichlid

Amano shrimp (predation) · Assassin snail (predation) · Bristlenose pleco (temperature) · Bronze corydoras (temperature) · Celestial pearl danio (predation) · Checkerboard barb (temperature) · Cherry shrimp (predation) · Chili rasbora (predation) · Common / comet goldfish (temperature) · CPO dwarf crayfish (temperature) · Crystal red shrimp (temperature) · Denison barb (temperature) · Dojo loach (temperature) · Ember tetra (predation) · Emerald dwarf rasbora (temperature) · Endler's livebearer (predation) · Fancy goldfish (temperature) · Gardneri killifish (temperature)

Sources

Checked 2026-11-09 · confidence: high. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.