AquaStocker

Convict Cichlid Care Guide

Amatitlania nigrofasciata · Easy care · 30 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data
Convict Cichlid (Amatitlania nigrofasciata)
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A tough, prolific black-barred cichlid with huge personality; aggressive when breeding — house carefully.

Adult size5.0"
Min tank30 gal
Temp70–82°F
pH6.5–8
TemperamentAggressive
SocialSolitary / pairs
Care levelEasy
DietOmnivore

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How big does a convict cichlid get?

A convict cichlid (Amatitlania nigrofasciata) reaches about 5.0 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 convict cichlid a minimum of 30 gallons, with water at 70–82°F and a pH of 6.5–8. As a easy-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

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

About the convict cichlid

The convict cichlid is a fish species from the family Cichlidae, native to Central America, also known as the zebra cichlid. Convict cichlids are popular aquarium fish and have also been the subject of numerous studies on fish behaviour.

Recommended gear for convict cichlids

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FAQ

What size tank does a convict cichlid need?
At least 30 gallons. Bigger is always more forgiving for water quality.
Is the convict cichlid good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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