Can Red-Bellied Pacu Live With Silver Arowana?
Red-Bellied Pacu and Silver Arowana CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Known Pairing
✓ Compatible
Red-Bellied Pacu and Silver Arowana are known to coexist well.
Temperature
✓ Compatible
Good temperature overlap at 76–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✓ Compatible
Compatible sizes (30" and 36").
Temperament
⚠ Use Caution
Red-Bellied Pacu (peaceful) may have issues with Silver Arowana (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Red-Bellied Pacu: middle, Silver Arowana: top), reducing conflict.
Tank Requirements
Minimum tank size for this combination: 375 gallons
| Parameter | Red-Bellied Pacu | Silver Arowana |
|---|---|---|
| Temperature | 76–82°F | 75–82°F |
| pH | 6–7.5 | 6–7 |
| Max Size | 30" | 36" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Top |
| Min Tank | 250 gal | 250 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.