Can Common Goldfish live with Serpae Tetra? With caution
Large size gap — watch that Common Goldfish doesn't bully Serpae Tetra.
Side by side
| 🐠 Common Goldfish | 🐟 Serpae Tetra | |
| Adult size | 12" | 1.8" |
| Min tank | 40 gal | 20 gal |
| Temperature | 60–72°F | 72–79°F |
| pH | 6.5–8 | 5–7.5 |
| Temperament | Peaceful | Semi-aggressive |
How to make it work
- Large size gap — watch that Common Goldfish doesn't bully Serpae Tetra.
- Provide ample swimming space, sight breaks, and matched water parameters.