Can Rummy Nose Tetra Live With Sailfin Molly?
Rummy Nose Tetra and Sailfin Molly are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✗ Not Compatible
No pH overlap. Rummy Nose Tetra needs pH 5.5–7, but Sailfin Molly needs pH 7.5–8.5.
Size
✓ Compatible
Compatible sizes (2" and 6").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Trait Conflict
⚠ Use Caution
Sailfin Molly may prefer brackish water conditions, which Rummy Nose Tetra cannot tolerate long-term.
Important Notes
- Rummy Nose Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 35 gallons
| Parameter | Rummy Nose Tetra | Sailfin Molly |
|---|---|---|
| Temperature | 74–82°F | 75–82°F |
| pH | 5.5–7 | 7.5–8.5 |
| Max Size | 2" | 6" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 20 gal | 30 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.