Can Cardinal Tetra Live With Sterbai Corydoras?
Cardinal Tetra and Sterbai Corydoras are compatible. Temperature overlap 75–81°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Sterbai Corydoras | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 75–82°F | 75–81°F ✓ |
| pH Range | 4.5–7 | 6–7.5 | 6–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 2.5" | Similar ✓ |
| Min Tank Size | 10 gal | 20 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Tank Requirements for Cardinal Tetra + Sterbai Corydoras
To keep Cardinal Tetra and Sterbai Corydoras together, you need at minimum a 20 gallon tank. Cardinal Tetra should be kept in a school of 6+. Sterbai Corydoras should be kept in a school of 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Cardinal Tetra
Paracheirodon axelrodi
Cardinal tetras look similar to neon tetras but have a red stripe that extends the entire length of their body (vs only the back half in neons). They prefer softer, more acidic water and are slightly more delicate, but their deeper coloration makes them highly sought after.
Full care guide →Sterbai Corydoras
Corydoras sterbai
The Sterbai Corydoras (Corydoras sterbai) is a beginner-level freshwater fish growing to 2.5 inches. Peaceful temperament, minimum 20 gallon tank.
Full care guide →