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Can Otocinclus and Common Goldfish Live Together?
Compatible with caution
- Shared temperature window: 72-74°F.
- Shared pH window: 7.0-7.5.
- Otocinclus may fit in Common Goldfish's mouth as it grows; watch closely.
Side-by-side
| Parameter | Otocinclus | Common Goldfish |
|---|---|---|
| Adult size | 1.5" | 10" |
| Min tank | 10 gal | 40 gal |
| Temperature | 72-79°F | 60-74°F |
| pH | 6-7.5 | 7-8.4 |
| Temperament | Peaceful | Peaceful |
| Diet | Herbivore | Omnivore |
Recommended shared tank: 40 gallons or larger. Keep at 72-74°F. Target pH 7.0-7.5.
FAQ
Can Otocinclus and Common Goldfish live together?
Compatible with caution. Shared temperature window: 72-74°F.
What size tank do Otocinclus and Common Goldfish need together?
Plan for at least 40 gallons, more if you keep schooling groups of either species.
See full care guides: Otocinclus · Common Goldfish