Can Bristlenose Pleco Live With Cardinal Tetra?
Bristlenose Pleco and Cardinal Tetra are compatible. Temperature overlap 73–81°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Bristlenose Pleco | Cardinal Tetra | Overlap |
|---|---|---|---|
| Temperature | 73–81°F | 73–81°F | 73–81°F ✓ |
| pH Range | 6–7.5 | 4.5–6.5 | 6.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 5.9" | 2" | Similar ✓ |
| Min Tank Size | 20 gal | 11 gal | 20 gal minimum together |
| Diet | Herbivore | Omnivore | — |
| Care Level | beginner | beginner | — |
Tank Requirements for Bristlenose Pleco + Cardinal Tetra
To keep Bristlenose Pleco and Cardinal Tetra together, you need at minimum a 20 gallon tank. 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
Bristlenose Pleco
Ancistrus spp.
The Bristlenose Pleco (Ancistrus spp.) is a beginner freshwater species known for its brown-gray, light spots coloration. Best algae-eating pleco for most tanks. Bottom and Surfaces.
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 →