Species · Apistogramma cacatuoides

Cockatoo dwarf cichlid: tank size, water and tank mates

Territorial dwarf cichlid; hunts dwarf shrimp and fry; one of the hardier apistos.

Adult size8 cm (3.1 in)
Minimum tank20 US gal
Temperature24–27 °C (75–81 °F)
pH5–6
Temperamentsemi-aggressive
Keep in groups ofAlone or pairs
Swimsbottom
Shrimp & snailsLikely to eat them

Predator: may eat fish up to about 1 cm.

Check a tank with Cockatoo dwarf cichlid

Good tank mates for Cockatoo dwarf cichlid

These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.

Agassiz's dwarf cichlid · Angelfish · Banjo catfish · Betta (male) · Black ruby barb · Black skirt tetra · Bleeding heart tetra · Bloodfin tetra · Bronze corydoras · Buenos Aires tetra · Cherry barb · Colombian tetra · Congo tetra · Diamond tetra · Dwarf gourami · Emperor tetra · Gardneri killifish · Golden pencilfish · Harlequin rasbora · Head-and-tail-light tetra · Honey gourami · Julii corydoras · Kribensis · Kuhli loach

Avoid with Cockatoo dwarf cichlid

Amano shrimp (predation) · Assassin snail (predation) · Black ghost knifefish (predation) · Cherry shrimp (predation) · Common / comet goldfish (temperature) · CPO dwarf crayfish (predation) · Crystal red shrimp (predation) · Discus (temperature) · Dojo loach (temperature) · Fancy goldfish (temperature) · Ghost shrimp (predation) · Gold barb (temperature) · Malaysian trumpet snail (predation) · Medaka (temperature) · Mystery snail (predation) · Nerite snail (predation) · Oscar (predation) · Paradise fish (temperature)

Sources

Checked 2026-11-09 · confidence: high. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.