Can Cardinal Tetra Live With Pearl Gourami?
Cardinal Tetra and Pearl Gourami are compatible. Temperature overlap 77–81°F. Both peaceful.
Conditions: Minimum 30 gallon tank.
Parameter Comparison
| Parameter | Cardinal Tetra | Pearl Gourami | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 73–82°F | 77–81°F ✓ |
| pH Range | 4.5–6.5 | 6–7.5 | 5.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 2" | 4.7" | Similar ✓ |
| Min Tank Size | 11 gal | 30 gal | 30 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Cardinal Tetra + Pearl Gourami
To keep Cardinal Tetra and Pearl Gourami together, you need at minimum a 30 gallon tank. Cardinal Tetra should be kept in a school of 8+. Pearl Gourami should be kept in a school of 1+. 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 →Pearl Gourami
Trichopodus leerii
The Pearl Gourami (Trichopodus leerii) is a beginner freshwater species known for its silver-brown, white pearl spots coloration. Beautiful pearl pattern. Mid to Top.
Full care guide →