Can cardinal tetras and white cloud minnows live together?
No
Cardinal tetras and white cloud minnows should not share a tank.
Why
- Cardinal tetras need at least 73°F (23°C), but white cloud minnows should stay at or below 72°F (22°C). No temperature suits both.
What each one needs
| Cardinal tetra | White cloud minnow | Both | |
|---|---|---|---|
| Temperature | 73–84°F (23–29°C) | 60–72°F (16–22°C) | No overlap |
| pH | 5.0–7.0 | 6.0–8.0 | 6.0–7.0 |
| Minimum tank | 20 gal (76 L) | 10 gal (38 L) | 20 gal (76 L) |
| Keep at least | 6 | 6 | |
| Adult size | 2 in (5.1 cm) | 1.5 in (3.8 cm) |