
Cockatoo Dwarf Cichlid
Apistogramma cacatuoides
Family: Cichlidae • Origin: South America
The Cockatoo Apisto is an accessible dwarf cichlid with spectacular spiky dorsal fins on males. Less demanding than rams.
Is Cockatoo Dwarf Cichlid Right for Your Tank?
Cockatoo Dwarf Cichlid is an excellent choice for beginners — rated "intermediate" difficulty (2/5). They're hardy, forgiving of minor water parameter fluctuations, and generally easy to feed. A 20-gallon tank minimum is standard — most community setups will accommodate them.
Cockatoo Dwarf Cichlid is semi-aggressive — they can live with others but may bully smaller or slower fish. Choose tank mates carefully. They are territorial — provide adequate hiding spots and maintain enough space to reduce aggression. Expected lifespan: 5 years with proper care.
Common Mistakes with Cockatoo Dwarf Cichlid
Relying on a heater without a thermometer
Cockatoo Dwarf Cichlid needs 72–82°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 20 gallons
Many beginners underestimate tank size needs. Cockatoo Dwarf Cichlid requires at least 20 gallons — ideally 30. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Housing with peaceful nano fish
Cockatoo Dwarf Cichlid is semi-aggressive and territorial — small, peaceful species like neon tetras, endlers, or celestial pearl danios will be stressed, bullied, or eaten. Choose tank mates that can hold their own.
Care Tips
- • Males have striking dorsal fin spikes
- • Keep 1 male to 2-3 females
- • Provide caves for spawning
- • More forgiving than rams
- • Territorial around cave only
Feeding: Frozen bloodworms, brine shrimp, pellets. Prefers meaty foods.
Compatibility Notes: Territorial around caves. Keep one male with 2-3 females. Males have spectacular dorsal fins.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 20 gallons
- Recommended Tank Size
- 30 gallons
- Swimming Level
- bottom
Water Parameters
- Temperature
- 72–82°F
- pH Range
- 6–7.5
- Hardness (dGH)
- 2–12
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- semi-aggressive
- Aggression Level
- 2/5
- Schooling
- No
- Territorial
- Yes
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- slow
Territorial around caves. Keep one male with 2-3 females. Males have spectacular dorsal fins.
Breeding
- Breeding Type
- cave spawner
- Breeding Difficulty
- moderate
- Lifespan
- 5 years
Ideal For
Compatible Tank Mates
View all →
Neon Tetra
Paracheirodon innesi

Cardinal Tetra
Paracheirodon axelrodi

Ember Tetra
Hyphessobrycon amandae

Rummy Nose Tetra
Hemigrammus rhodostomus

Black Neon Tetra
Hyphessobrycon herbertaxelrodi

Serpae Tetra
Hyphessobrycon eques
Similar Species

Kribensis
Pelvicachromis pulcher

Apistogramma Agassizii
Apistogramma agassizii

Apistogramma Borellii
Apistogramma borellii

Cockatoo Cichlid Double Red
Apistogramma cacatuoides double red