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PisciDex Species Profile

Cockatoo Cichlid

Popular Apistogramma dwarf cichlid with strong cave-territory behavior, best kept with structure, leaf litter, and calm tankmates.

Cockatoo Cichlid aquarium species

Apistogramma cacatuoides

Cichlidae | South America | Ucayali, Amazon, and Solimões tributaries in Peru, Colombia, and Brazil

Core Requirements

Tank Size

20 gallons minimum

Adult Size

3.2 inches

Group Size

Pair/group 2+

Bioload

2/10

Water Parameters

Temperature

75-82 F

pH

6-8

Plant Safe

Yes

Invert Safe

No

Data Confidence

medium

Temperature note: Recommended and tolerated temperature ranges currently match the primary care profile.

Behavior & Husbandry

Temperament

Semi-Aggressive

Aggression

4/10

Diet

Carnivore

Difficulty

Intermediate

Lifespan

4 years

Breeding

Intermediate

Schooling

No

Compatibility Tags

CommunitySemi AggressiveTerritorialBottom DwellerMid WaterPlant SafeBlackwaterSoftwaterSand Preferred

Similar Species

  • AngelfishSimilar temperament. Similar minimum tank size.
  • KribensisSimilar temperament. Similar minimum tank size.
  • Golden Wonder KillifishSimilar temperament. Similar minimum tank size.
  • Bolivian RamSimilar minimum tank size. Temperature ranges overlap.

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Species Compatibility

Database-driven compatibility notes for planning community aquariums.