Firemouth Cichlid
Thorichthys meeki
Family: Cichlidae • Origin: Various
Firemouth Cichlid (Thorichthys meeki) is a semi-aggressive cichlid reaching 6 inches. Can be kept singly. Minimum tank size: 40 gallons.
Min Tank
40 gal
Max Size
6"
Temperature
75-82°F
pH
6.5-7.5
Lifespan
9 years
School Size
Solo OK
Swim Level
middle
Hardness
5-15 dGH
semi-aggressiveintermediateomnivore
Care Tips
- • Max size: 6 inches
- • Temperature: 75-82°F
- • pH: 6.5-7.5
- • Can be kept alone or in pairs
- • semi-aggressive temperament — choose tankmates carefully
Feeding: Standard omnivore diet. Accepts foods appropriate for Cichlidae species.
Compatibility Notes: Typical semi-aggressive Cichlidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 40 gallons
- Recommended Tank Size
- 60 gallons
- Swimming Level
- middle
Water Parameters
- Temperature
- 75–82°F
- pH Range
- 6.5–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- semi-aggressive
- Aggression Level
- 3/5
- Schooling
- No
- Territorial
- Yes
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- moderate
Typical semi-aggressive Cichlidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 9 years
Ideal For
40 gallon
Compatible Tank Mates
View all →
Neon Tetra
Paracheirodon innesi
70-81°FpH 6-710+ gal
peacefulschooling 6+1.5"
Ember Tetra
Hyphessobrycon amandae
73-84°FpH 5.5-75+ gal
peacefulschooling 8+0.8"
Rummy Nose Tetra
Hemigrammus rhodostomus
75-84°FpH 5.5-720+ gal
peacefulschooling 6+2.5"
Black Neon Tetra
Hyphessobrycon herbertaxelrodi
73-81°FpH 5.5-7.510+ gal
peacefulschooling 6+1.6"
Serpae Tetra
Hyphessobrycon eques
72-82°FpH 6-7.520+ gal
semi-aggressiveschooling 6+1.75"
Black Skirt Tetra
Gymnocorymbus ternetzi
70-82°FpH 6-7.515+ gal
peacefulschooling 5+3"
Similar Species
Angelfish
Pterophyllum scalare
76-84°FpH 6-7.530+ gal
semi-aggressive6"
Severum
Heros efasciatus
75-82°FpH 6-7.540+ gal
semi-aggressive8"
Blood Parrot Cichlid
Hybrid cichlid
76-82°FpH 6.5-7.540+ gal
semi-aggressive8"
Acei Cichlid
Pseudotropheus acei
75-82°FpH 7.5-8.540+ gal
semi-aggressiveschooling 5+6"