Can Green Terror Live With Keyhole Cichlid?
Green Terror and Keyhole Cichlid 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 (8" and 4").
Temperament
✗ Not Compatible
Green Terror (aggressive) is not compatible with Keyhole Cichlid (peaceful). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Green Terror is territorial. Provide plenty of space and hiding spots.
Tank Requirements
Minimum tank size for this combination: 65 gallons
| Parameter | Green Terror | Keyhole Cichlid |
|---|---|---|
| Temperature | 72–80°F | 72–82°F |
| pH | 6.5–8 | 6–7.5 |
| Max Size | 8" | 4" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.