Overview
The Convict Cichlid (Amatitlania nigrofasciata) is a beginner freshwater species known for its gray, black vertical bars coloration. Very easy to breed. Mid to Bottom.
Origin & Appearance
Origin: Central America.
Colors: Gray, Black vertical bars.
Body Shape: Moderately Compressed (oval-flat). Typical adult dimensions: 15.0 x 2.2 x 6.8.
Sexual Dimorphism: Moderate; females have orange belly patch.
Tank & Water Requirements
| Min Tank Size | 30 gallons |
| Temperature | 68–82°F |
| pH Range | 6.5–8 |
| Water Hardness (GH) | 5-20 |
| Bioload | medium |
| Oxygen Demand | medium |
| Plant Safe | mostly |
| Aquarium Position | Mid to Bottom |
Behavior & Activity
Active bottom-to-mid swimmer; relentless territorial patrols; breeding pairs aggressively guard area with constant chasing
Speed: 42/100Aggression: 7/10diurnalSchooling (6+)
Breeding
Very easy; cave/substrate spawner; extremely prolific
Common Diseases
💊 Very hardy
Expert Notes
Very easy to breed; aggressive parents