Saltwater Aquarist

Cockatoo Dwarf Cichlid

(Apistogramma cacatuoides)

Cockatoo Dwarf Cichlid (Apistogramma cacatuoides) in a freshwater aquarium

Species Description…

Scientific Name: Apistogramma cacatuoides
Common Name: Cockatoo Dwarf Cichlid
Species Group: Cichlid
Tank Type: Community
Care Level: Intermediate
Temperament: Semi-aggressive
Diet Type: Carnivore
Role in Aquarium: Showpiece Fish
Max Fish Length: 3 (inches)
Min Aquarium Size: 14 (gallons)
Native Range: Upper Amazon basin in Peru, Colombia and Brazil, in slow tributaries, backwaters and creeks with leaf litter.
Min Temperature: 72°F
Max Temperature: 84°F
Min pH: 5
Max pH: 6
Min GH: 0 dGH
Max GH: 15 dGH
Min Group Size:
Breeding: Moderate
Lifespan: years

Overview

  • The Cockatoo Dwarf Cichlid (Apistogramma cacatuoides) is a hardy South American dwarf cichlid named for the male’s tall, crest-like dorsal fin.
  • Widespread in the upper Amazon basin, in slow tributaries, backwaters and creeks with leaf litter.
  • Males reach about 3 in (7.5 cm) standard length and females about 2 in (5 cm).
  • Many line-bred color forms exist, including “double red,” “triple red,” “orange flash” and gold.

Feeding

  • Mainly carnivorous, eating small bottom-dwelling invertebrates in the wild.
  • Offer live and frozen brine shrimp, Daphnia and bloodworm regularly.
  • Most fish learn to accept good-quality dried foods too.

Habitat

  • A tank with a base of 24 × 12 in (60 × 30 cm) for a pair or a male with females.
  • Soft sand, driftwood, leaf litter and caves such as small clay pots or pipes.
  • Water: 72–84°F (22–29°C), pH 5.0–6.0, GH 0–15.

Fish Care

  • One of the easier Apistogramma to keep.
  • Plenty of cover and caves reduce stress and give females spawning sites.

Compatibility

  • Captive-bred fish are fine in a well-chosen community tank.
  • Wild fish do best alone or with small dither fish such as pencilfish.
  • Avoid mixing with other Apistogramma species.

Aquarium Behavior

  • Males are larger, more colorful and have longer fins than females.
  • Females become very protective when guarding fry.

Breeding

  • A cave spawner that lays eggs in crevices or cavities.
  • The female guards the eggs and fry.
  • In small tanks the male may need to be removed, as the female can become very aggressive.