Species profile
Convict Cichlid
Amatitlania nigrofasciataConvict Cichlid (Amatitlania nigrofasciata) is a solo centerpiece fish for a cycled 30+ gallon freshwater aquarium. Plan for about 6 inches as an adult, 74-80°F water, pH 6.5-8, and moderate care. Keep only one per tank, and choose tankmates with matching water needs and low aggression.
TerritorialHigh energyModerate care
30 galMinimum tank
6 inAdult size
1Schooling minimum
74-80°FTemperature
Water Range
- pH
- 6.5-8
- GH
- 5-20 dGH
- KH
- 3-12 dKH
Behavior
- Temperament
- Assertive
- Fin nipping
- 0/5
- Territory
- 4/5
Diet and Care
- Diet
- omnivore
- Diet difficulty
- 2/5
- Care difficulty
- 3/5
Planning Notes
Aggressive cichlid; compatibility depends heavily on tank size, layout, and backup separation plans.
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These matches are starting points with overlapping water ranges and lower behavior risk. Always check the full stocking plan, tank size, and group counts before buying.
Run Convict Cichlid through the checker with your tank size, cycle status, water, group count, and tankmates before buying.
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