Can Oscar Live With Wrestling Halfbeak?
Oscar and Wrestling Halfbeak are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–81°F.
pH
✓ Compatible
Good pH overlap at 7.0–7.5.
Size
✗ Not Compatible
Extreme size difference. Oscar (14") may eat or bully Wrestling Halfbeak (2.5").
Temperament
✗ Not Compatible
Oscar (aggressive) is not compatible with Wrestling Halfbeak (semi-aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Oscar: middle, Wrestling Halfbeak: top), reducing conflict.
Trait Conflict
✗ Not Compatible
Oscar is a predator and may eat Wrestling Halfbeak.
Tank Requirements
Minimum tank size for this combination: 83 gallons
| Parameter | Oscar | Wrestling Halfbeak |
|---|---|---|
| Temperature | 74–81°F | 75–82°F |
| pH | 6–7.5 | 7–8 |
| Max Size | 14" | 2.5" |
| Temperament | Aggressive | Semi-aggressive |
| Swim Level | Middle | Top |
| Min Tank | 75 gal | 15 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.