Can Common Pleco Live With Serpae Tetra?
Common Pleco and Serpae Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–82°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✗ Not Compatible
Extreme size difference. Common Pleco (18") may eat or bully Serpae Tetra (1.75").
Temperament
⚠ Use Caution
Common Pleco (peaceful) may have issues with Serpae Tetra (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Common Pleco: bottom, Serpae Tetra: middle), reducing conflict.
Important Notes
- Serpae Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 85 gallons
| Parameter | Common Pleco | Serpae Tetra |
|---|---|---|
| Temperature | 72–82°F | 72–82°F |
| pH | 6.5–7.5 | 5.5–7.5 |
| Max Size | 18" | 1.75" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Bottom | Middle |
| Min Tank | 75 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.