Can Cardinal Tetra Live With Zebra Danio?
✅Compatible
Cardinal Tetra and Zebra Danio are compatible. Temperature overlap 73–77°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
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Parameter Comparison
| Parameter | Cardinal Tetra | Zebra Danio | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 64–75°F | 73–77°F ✓ |
| pH Range | 4.5–6.5 | 6–8 | 6.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 2" | Similar ✓ |
| Min Tank Size | 11 gal | 11 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Cardinal Tetra + Zebra Danio
To keep Cardinal Tetra and Zebra Danio together, you need at minimum a 20 gallon tank. Cardinal Tetra should be kept in a school of 8+. Zebra Danio 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
beginnerpeaceful11+ gal
The Cardinal Tetra (Paracheirodon axelrodi) is a beginner freshwater species known for its blue, red coloration. Brighter color than neon tetra. Mid to Lower-Mid.
Full care guide →Zebra Danio
Danio rerio
beginnerpeaceful11+ gal
The Zebra Danio (Danio rerio) is a beginner freshwater species known for its silver-blue, gold stripes coloration. Very hardy. Top to Mid.
Full care guide →Other Compatible Tank Mates
For Cardinal Tetra:
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