Can Cardinal Tetra Live With Silver Arowana?
Cardinal Tetra and Silver Arowana are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✗ Not Compatible
Extreme size difference. Silver Arowana (36") may eat or bully Cardinal Tetra (2").
Temperament
⚠ Use Caution
Cardinal Tetra (peaceful) may have issues with Silver Arowana (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Cardinal Tetra: middle, Silver Arowana: top), reducing conflict.
Trait Conflict
✗ Not Compatible
Silver Arowana is a predator and may eat Cardinal Tetra.
Important Notes
- Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 250 gallons
| Parameter | Cardinal Tetra | Silver Arowana |
|---|---|---|
| Temperature | 73–84°F | 75–82°F |
| pH | 5–7 | 6–7 |
| Max Size | 2" | 36" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Top |
| Min Tank | 10 gal | 250 gal |
Check More Combinations
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