Can Pygmy Corydoras Live With Synodontis Catfish (Upside-Down)?
❌Not Compatible
Pygmy Corydoras and Synodontis Catfish are not compatible due to size mismatch or behavioral conflicts.
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Parameter Comparison
| Parameter | Pygmy Corydoras | Synodontis Catfish (Upside-Down) | Overlap |
|---|---|---|---|
| Temperature | 72–79°F | 72–79°F | 75–79°F ✓ |
| pH Range | 6–7.5 | 6–7.5 | 7.5–7.5 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 1.2" | 3.9" | Size mismatch ✗ |
| Min Tank Size | 5 gal | 20 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Species Profiles
Pygmy Corydoras
Corydoras pygmaeus
beginnerpeaceful5+ gal
The Pygmy Corydoras (Corydoras pygmaeus) is a beginner freshwater species known for its silver-gray, dark lateral line coloration. One of the smallest cory species. Mid to Bottom.
Full care guide →Synodontis Catfish (Upside-Down)
Synodontis nigriventris
beginnerpeaceful20+ gal
The Synodontis Catfish (Upside-Down) (Synodontis nigriventris) is a beginner freshwater species known for its brown, dark mottled coloration. Swims upside down. Underside of surfaces.
Full care guide →Other Compatible Tank Mates
For Pygmy Corydoras:
For Synodontis Catfish (Upside-Down):
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