Can Oscar Live With Rosy Loach?
Oscar and Rosy Loach are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–79°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✗ Not Compatible
Extreme size difference. Oscar (14") may eat or bully Rosy Loach (1.2").
Temperament
✗ Not Compatible
Oscar (aggressive) is not compatible with Rosy Loach (peaceful). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Oscar: middle, Rosy Loach: bottom), reducing conflict.
Trait Conflict
✗ Not Compatible
Oscar is a predator and may eat Rosy Loach.
Important Notes
- Rosy Loach is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 80 gallons
| Parameter | Oscar | Rosy Loach |
|---|---|---|
| Temperature | 74–81°F | 72–79°F |
| pH | 6–7.5 | 6.5–7.5 |
| Max Size | 14" | 1.2" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 75 gal | 10 gal |
Check More Combinations
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