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Can Guppy and Common Goldfish Live Together?
Compatible
- Shared temperature window: 72-74°F.
- Shared pH window: 7.0-8.0.
Side-by-side
| Parameter | Guppy | Common Goldfish |
|---|---|---|
| Adult size | 2" | 10" |
| Min tank | 10 gal | 40 gal |
| Temperature | 72-82°F | 60-74°F |
| pH | 7-8 | 7-8.4 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 40 gallons or larger. Keep at 72-74°F. Target pH 7.0-8.0.
FAQ
Can Guppy and Common Goldfish live together?
Compatible. Shared temperature window: 72-74°F.
What size tank do Guppy and Common Goldfish need together?
Plan for at least 40 gallons, more if you keep schooling groups of either species.
See full care guides: Guppy · Common Goldfish