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Can Common Goldfish and Rummynose Tetra Live Together?
Not recommended
- Temperature ranges do not overlap (Common Goldfish: 60-74°F vs Rummynose Tetra: 75-84°F).
- Shared pH window: 7.0-7.0.
Side-by-side
| Parameter | Common Goldfish | Rummynose Tetra |
|---|---|---|
| Adult size | 10" | 2" |
| Min tank | 40 gal | 20 gal |
| Temperature | 60-74°F | 75-84°F |
| pH | 7-8.4 | 5.5-7 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 40 gallons or larger. Target pH 7.0-7.0.
FAQ
Can Common Goldfish and Rummynose Tetra live together?
Not recommended. Temperature ranges do not overlap (Common Goldfish: 60-74°F vs Rummynose Tetra: 75-84°F).
What size tank do Common Goldfish and Rummynose Tetra need together?
Plan for at least 40 gallons, more if you keep schooling groups of either species.
See full care guides: Common Goldfish · Rummynose Tetra