AquaStocker

Firemouth Cichlid Care Guide

Thorichthys meeki · Easy care · 30 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Firemouth Cichlid (Thorichthys meeki)
Photo via Wikimedia Commons 📌 Save

A Central American cichlid that flares a fiery-red throat to bluff rivals; mostly bluster, big personality.

Adult size6.0"
Min tank30 gal
Temp75–86°F
pH6.5–8
TemperamentSemi-aggressive
SocialSolitary / pairs
Care levelEasy
DietOmnivore

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How big does a firemouth cichlid get?

A firemouth cichlid (Thorichthys meeki) reaches about 6.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a firemouth cichlid a minimum of 30 gallons, with water at 75–86°F and a pH of 6.5–8. As a easy-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a firemouth cichlid with peaceful species that share its temperature and pH range. Compatible options include:

About the firemouth cichlid

The firemouth cichlid is a species of cichlid fish native to Central America. They occur in rivers of the Yucatán Peninsula, Mexico, south through Belize and into northern Guatemala.

Recommended gear for firemouth cichlids

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FAQ

What size tank does a firemouth cichlid need?
At least 30 gallons. Bigger is always more forgiving for water quality.
Is the firemouth cichlid good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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