Convict Cichlid Care Sheet
IntermediateAmatitlania nigrofasciata · cichlid
Convict cichlids are hardy, prolific, and aggressive, making them suitable for intermediate hobbyists. Provide plenty of hiding spots and a spacious tank to minimize aggression.
Quick care stats
Adult size4-5 inches
Lifespan8-10 years
Min tank size30 gallons
Water temp76-82°F
pH6.5-8.0
Hardness5-20 dGH
Temperamentaggressive, especially during breeding
Group / schoolingpair or single
Tank matesAvoid small fish; best with robust cichlids or alone in species tank.
DietOmnivorous; feed high-quality cichlid pellets or flakes daily, supplemented with frozen or live foods like brine shrimp or bloodworms.
What you need (full setup)
🔧 Aquarium tank (30+ gallons)Provides adequate space for a pair; larger recommended for community setups.🔧 Canister or HOB filterHigh flow, excellent biological and mechanical filtration to handle bioload.🔧 Adjustable heater (200-300W)Maintains stable temperature (76-82°F) which is crucial for health and breeding.🔧 ThermometerMonitors water temperature to prevent fluctuations.🔧 Sand or fine gravel substrateMimics natural environment and allows digging behavior.🔧 Water conditionerRemoves chlorine, chloramine, and heavy metals from tap water.🔧 API Master Test Kit or similarMonitors ammonia, nitrite, nitrate, and pH for water quality management.🔧 Hardy plants and cave decorationsProvide hiding spots and territories to reduce aggression; plants like Java fern or Anubias are tough.
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Common health issues
- High aggression, especially during spawning
- Digging up plants and rearranging decor
- Prone to breeding frequently; can overpopulate quickly
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.