Can Black Neon Tetra Live With Geophagus Tapajos Red Head?
Black Neon Tetra and Geophagus Tapajos Red Head CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 78–82°F.
pH
✓ Compatible
Good pH overlap at 5.5–7.5.
Size
⚠ Use Caution
Significant size difference (7" vs 1.5"). Geophagus Tapajos Red Head may bully or stress Black Neon Tetra.
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Black Neon Tetra: middle, Geophagus Tapajos Red Head: bottom), reducing conflict.
Important Notes
- Black Neon Tetra is a schooling fish and needs at least 6 of its kind.
- Geophagus Tapajos Red Head is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Black Neon Tetra | Geophagus Tapajos Red Head |
|---|---|---|
| Temperature | 73–82°F | 78–86°F |
| pH | 5.5–7.5 | 5.5–7.5 |
| Max Size | 1.5" | 7" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.