Can Cardinal Tetra Live With Nerite Snail?
Cardinal Tetra and Nerite Snail CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–82°F.
pH
⚠ Use Caution
Very narrow pH overlap (7.0–7.0). Hard to maintain precisely.
Size
✓ Compatible
Compatible sizes (2" and 1").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Cardinal Tetra: middle, Nerite Snail: bottom), reducing conflict.
Important Notes
- Cardinal Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 13 gallons
| Parameter | Cardinal Tetra | Nerite Snail |
|---|---|---|
| Temperature | 73–84°F | 72–82°F |
| pH | 5–7 | 7–8.5 |
| Max Size | 2" | 1" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Middle | Bottom |
| Min Tank | 10 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.