Can Angelfish Live With Cardinal Tetra?
Angelfish and Cardinal Tetra may coexist with careful monitoring, adequate space, and hiding spots.
Conditions: Minimum 30 gallon tank.
Parameter Comparison
| Parameter | Angelfish | Cardinal Tetra | Overlap |
|---|---|---|---|
| Temperature | 75–86°F | 73–81°F | 76–81°F ✓ |
| pH Range | 6–7.5 | 4.5–6.5 | 6–7 ✓ |
| Temperament | semi-aggressive | peaceful | Monitor ⚠ |
| Max Size | 5.9" | 2" | Similar ✓ |
| Min Tank Size | 40 gal | 11 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Tank Requirements for Angelfish + Cardinal Tetra
To keep Angelfish and Cardinal Tetra together, you need at minimum a 30 gallon tank. Angelfish should be kept in a school of 5+. Cardinal Tetra should be kept in a school of 8+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Angelfish
Pterophyllum scalare
The Angelfish (Pterophyllum scalare) is a intermediate freshwater species known for its silver, black stripes (many color variants) coloration. Iconic tall-bodied cichlid. Mid.
Full care guide →Cardinal Tetra
Paracheirodon axelrodi
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 →