Home › Compatibility › Molly & Pygmy Corydoras
Can Molly and Pygmy Corydoras Live Together?
Compatible with caution
- Shared temperature window: 72-79°F.
- pH preferences barely overlap (Molly: 7.5-8.5 vs Pygmy Corydoras: 6.2-7.4).
- Pygmy Corydoras may fit in Molly's mouth as it grows; watch closely.
Side-by-side
| Parameter | Molly | Pygmy Corydoras |
|---|---|---|
| Adult size | 4" | 1" |
| Min tank | 20 gal | 10 gal |
| Temperature | 72-82°F | 72-79°F |
| pH | 7.5-8.5 | 6.2-7.4 |
| Temperament | Peaceful | Peaceful |
| Diet | Omnivore | Omnivore |
Recommended shared tank: 20 gallons or larger. Keep at 72-79°F.
FAQ
Can Molly and Pygmy Corydoras live together?
Compatible with caution. Shared temperature window: 72-79°F.
What size tank do Molly and Pygmy Corydoras need together?
Plan for at least 20 gallons, more if you keep schooling groups of either species.
See full care guides: Molly · Pygmy Corydoras