How Many Sterbai Cory in a 55-Gallon Tank?
In a 55-gallon tank you can comfortably keep about 6–25 Sterbai Cory. As a schooling species, never keep fewer than 6.
Why
Stocking is driven by adult size and waste output, not just fish count. Sterbai Cory reaches about 2.7" with a moderate bioload, and needs 75–82°F water at pH 6–7.6. Always cycle the tank and test water before adding livestock.
| Adult size | 2.7" |
|---|---|
| Minimum tank | 20 gallons |
| Temperature | 75–82°F |
| pH | 6–7.6 |
| Temperament | Peaceful |
| Schooling | Yes — group of 6+ |
| Diet | Omnivore |
| Care level | Easy |
| Origin | Guaporé basin, Brazil and Bolivia |