Can Flag Cichlid Live With Green Terror?
Flag Cichlid and Green Terror are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–80°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✓ Compatible
Compatible sizes (3" and 8").
Temperament
✗ Not Compatible
Flag Cichlid (peaceful) is not compatible with Green Terror (aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Flag Cichlid: bottom, Green Terror: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Green Terror is a predator and may eat Flag Cichlid.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Flag Cichlid | Green Terror |
|---|---|---|
| Temperature | 72–82°F | 72–80°F |
| pH | 6–7.5 | 6.5–8 |
| Max Size | 3" | 8" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Bottom | Middle |
| Min Tank | 20 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.