Can American Flagfish Live With Neon Tetra?
American Flagfish and Neon Tetra CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 70–81°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
✓ Compatible
Compatible sizes (2.5" and 1.5").
Temperament
⚠ Use Caution
American Flagfish (semi-aggressive) may have issues with Neon Tetra (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Important Notes
- Neon Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 15 gallons
| Parameter | American Flagfish | Neon Tetra |
|---|---|---|
| Temperature | 64–82°F | 70–81°F |
| pH | 6.5–8 | 6–7 |
| Max Size | 2.5" | 1.5" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.