Can Round-Tailed Paradise Fish Live With Serpae Tetra?
Round-Tailed Paradise Fish and Serpae Tetra are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–77°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✓ Compatible
Compatible sizes (3" and 1.75").
Temperament
⚠ Use Caution
Round-Tailed Paradise Fish (semi-aggressive) may have issues with Serpae Tetra (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Round-Tailed Paradise Fish: top, Serpae Tetra: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Round-Tailed Paradise Fish is a coldwater species and should not be kept with tropical fish like Serpae Tetra.
Important Notes
- Serpae Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 30 gallons
| Parameter | Round-Tailed Paradise Fish | Serpae Tetra |
|---|---|---|
| Temperature | 50–77°F | 72–82°F |
| pH | 6–8 | 5.5–7.5 |
| Max Size | 3" | 1.75" |
| Temperament | Semi-aggressive | Semi-aggressive |
| Swim Level | Top | Middle |
| Min Tank | 20 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.