Can Cardinal Tetra Live With Glass Catfish?
Cardinal Tetra and Glass Catfish are compatible. Temperature overlap 75–80°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Glass Catfish | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 75–79°F | 75–80°F ✓ |
| pH Range | 4.5–6.5 | 6.5–7.5 | 6.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 3.1" | Similar ✓ |
| Min Tank Size | 11 gal | 20 gal | 20 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | beginner | intermediate | — |
Tank Requirements for Cardinal Tetra + Glass Catfish
To keep Cardinal Tetra and Glass Catfish together, you need at minimum a 20 gallon tank. Cardinal Tetra should be kept in a school of 8+. Glass Catfish 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
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 →Glass Catfish
Kryptopterus vitreolus
The Glass Catfish (Kryptopterus vitreolus) is a intermediate freshwater species known for its transparent/clear coloration. Transparent body. Mid.
Full care guide →