Can Red-Bellied Pacu Live With Red-Tail Catfish?
Red-Bellied Pacu and Red-Tail Catfish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 76–79°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.2.
Size
✓ Compatible
Compatible sizes (30" and 48").
Temperament
⚠ Use Caution
Red-Bellied Pacu (peaceful) may have issues with Red-Tail Catfish (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Red-Bellied Pacu: middle, Red-Tail Catfish: bottom), reducing conflict.
Tank Requirements
Minimum tank size for this combination: 400 gallons
| Parameter | Red-Bellied Pacu | Red-Tail Catfish |
|---|---|---|
| Temperature | 76–82°F | 72–79°F |
| pH | 6–7.5 | 5.5–7.2 |
| Max Size | 30" | 48" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Bottom |
| Min Tank | 250 gal | 300 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.