Can Endler's Livebearer Live With Oscar?
Endler's Livebearer and Oscar are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–81°F.
pH
✓ Compatible
Good pH overlap at 6.8–7.5.
Size
✗ Not Compatible
Extreme size difference. Oscar (14") may eat or bully Endler's Livebearer (1.5").
Temperament
✗ Not Compatible
Endler's Livebearer (peaceful) is not compatible with Oscar (aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Endler's Livebearer: top, Oscar: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Oscar is a predator and may eat Endler's Livebearer.
Important Notes
- Endler's Livebearer is a schooling fish and needs at least 3 of its kind.
Tank Requirements
Minimum tank size for this combination: 75 gallons
| Parameter | Endler's Livebearer | Oscar |
|---|---|---|
| Temperature | 72–82°F | 74–81°F |
| pH | 6.8–8 | 6–7.5 |
| Max Size | 1.5" | 14" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Top | Middle |
| Min Tank | 10 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.