Can chili rasboras and mollies live together?
No
Chili rasboras and mollies should not share a tank.
Why
- Mollies want a pH of 7.5 or higher, but chili rasboras want 7.0 or lower. No pH suits both.
What each one needs
| Chili rasbora | Molly | Both | |
|---|---|---|---|
| Temperature | 68–82°F (20–28°C) | 72–82°F (22–28°C) | 72–82°F (22–28°C) |
| pH | 4.0–7.0 | 7.5–8.5 | No overlap |
| Minimum tank | 5 gal (19 L) | 20 gal (76 L) | 20 gal (76 L) |
| Keep at least | 6 | 3 | |
| Adult size | 0.7 in (1.8 cm) | 4 in (10.2 cm) |

