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Can Cardinal Tetra and Otocinclus Live Together?
Compatible
- Shared temperature window: 73-79°F.
- Shared pH window: 6.0-7.0.
Side-by-side
| Parameter | Cardinal Tetra | Otocinclus |
|---|---|---|
| Adult size | 2" | 1.5" |
| Min tank | 20 gal | 10 gal |
| Temperature | 73-81°F | 72-79°F |
| pH | 5.5-7 | 6-7.5 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Herbivore |
Recommended shared tank: 20 gallons or larger. Keep at 73-79°F. Target pH 6.0-7.0.
FAQ
Can Cardinal Tetra and Otocinclus live together?
Compatible. Shared temperature window: 73-79°F.
What size tank do Cardinal Tetra and Otocinclus need together?
Plan for at least 20 gallons, more if you keep schooling groups of either species.
See full care guides: Cardinal Tetra · Otocinclus