Can Fancy Goldfish live with X-Ray Tetra? With caution
Large size gap — watch that Fancy Goldfish doesn't bully X-Ray Tetra.
Side by side
| 🐠 Fancy Goldfish | 🐟 X-Ray Tetra | |
| Adult size | 8" | 1.8" |
| Min tank | 20 gal | 15 gal |
| Temperature | 60–74°F | 72–82°F |
| pH | 6.5–8 | 6–7.5 |
| Temperament | Peaceful | Peaceful |
How to make it work
- Large size gap — watch that Fancy Goldfish doesn't bully X-Ray Tetra.
- Provide ample swimming space, sight breaks, and matched water parameters.