Can Flame Tetra Live With Sailfin Molly?
Flame Tetra and Sailfin Molly CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
⚠ Use Caution
Very narrow pH overlap (7.5–7.5). Hard to maintain precisely.
Size
⚠ Use Caution
Significant size difference (6" vs 1.5"). Sailfin Molly may bully or stress Flame Tetra.
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 Flame Tetra cannot tolerate long-term.
Important Notes
- Flame Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 30 gallons
| Parameter | Flame Tetra | Sailfin Molly |
|---|---|---|
| Temperature | 72–82°F | 75–82°F |
| pH | 5.5–7.5 | 7.5–8.5 |
| Max Size | 1.5" | 6" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 30 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.