Can Neon Tetra live with Sailfin Molly? With caution
Preferred water chemistry differs — manageable but not ideal.
Side by side
| 🐟 Neon Tetra | 🐠 Sailfin Molly | |
| Adult size | 1.5" | 5" |
| Min tank | 10 gal | 30 gal |
| Temperature | 68–78°F | 72–82°F |
| pH | 5–7 | 7.5–8.5 |
| Temperament | Peaceful | Peaceful |
Why
- Preferred water chemistry differs — manageable but not ideal.
- Large size gap — watch that Sailfin Molly doesn't bully Neon Tetra.
How to make it work
- Preferred water chemistry differs — manageable but not ideal.
- Large size gap — watch that Sailfin Molly doesn't bully Neon Tetra.
- Provide ample swimming space, sight breaks, and matched water parameters.