Can Oscar Live With Red Eye Tetra?
Oscar and Red Eye Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–81°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✗ Not Compatible
Extreme size difference. Oscar (14") may eat or bully Red Eye Tetra (2.5").
Temperament
✗ Not Compatible
Oscar (aggressive) is not compatible with Red Eye Tetra (peaceful). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Oscar is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Oscar is a predator and may eat Red Eye Tetra.
Important Notes
- Red Eye Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 85 gallons
| Parameter | Oscar | Red Eye Tetra |
|---|---|---|
| Temperature | 74–81°F | 72–82°F |
| pH | 6–7.5 | 5.5–8.5 |
| Max Size | 14" | 2.5" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 75 gal | 20 gal |
Check More Combinations
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