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Apistogramma Cacatuoides Care Guide

Apistogramma cacatuoides · Moderate care · 20 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Apistogramma Cacatuoides (Apistogramma cacatuoides)
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The cockatoo dwarf cichlid — males flare spiky, orange-tipped fins; a colorful centerpiece for soft water.

Adult size3.0"
Min tank20 gal
Temp75–82°F
pH6–7.5
TemperamentSemi-aggressive
SocialSolitary / pairs
Care levelModerate
DietCarnivore

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How big does a apistogramma cacatuoides get?

A apistogramma cacatuoides (Apistogramma cacatuoides) reaches about 3.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a apistogramma cacatuoides a minimum of 20 gallons, with water at 75–82°F and a pH of 6–7.5. As a moderate-care, carnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a apistogramma cacatuoides with peaceful species that share its temperature and pH range. Compatible options include:

About the apistogramma cacatuoides

Apistogramma cacatuoides or the cockatoo dwarf cichlid is a South American cichlid and the Apistogramma species most commonly bred in captivity.

Recommended gear for apistogramma cacatuoidess

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FAQ

What size tank does a apistogramma cacatuoides need?
At least 20 gallons. Bigger is always more forgiving for water quality.
Is the apistogramma cacatuoides good for beginners?
It's a moderate-care species, so dial in a stable, cycled tank and correct water parameters first.

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