Can Assassin Snail live with Cardinal Tetra? With caution
Preferred water chemistry differs — manageable but not ideal.
Side by side
| 🐌 Assassin Snail | 🐟 Cardinal Tetra | |
| Adult size | 1" | 2" |
| Min tank | 10 gal | 15 gal |
| Temperature | 70–80°F | 73–81°F |
| pH | 7–8 | 4.5–6.5 |
| Temperament | Semi-aggressive | Peaceful |
How to make it work
- Preferred water chemistry differs — manageable but not ideal.
- Provide ample swimming space, sight breaks, and matched water parameters.