Can Oscar Live With Polystigma Cichlid?
Oscar and Polystigma Cichlid CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–81°F.
pH
⚠ Use Caution
Very narrow pH overlap (7.5–7.5). Hard to maintain precisely.
Size
✓ Compatible
Compatible sizes (14" and 9").
Temperament
⚠ Use Caution
Oscar (aggressive) may have issues with Polystigma Cichlid (aggressive). Monitor closely if attempting.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Oscar is territorial. Provide plenty of space and hiding spots.
Tank Requirements
Minimum tank size for this combination: 113 gallons
| Parameter | Oscar | Polystigma Cichlid |
|---|---|---|
| Temperature | 74–81°F | 75–82°F |
| pH | 6–7.5 | 7.5–8.5 |
| Max Size | 14" | 9" |
| Temperament | Aggressive | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 75 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.