Can Kuhli Loach Live With Cardinal Tetra?
Kuhli Loach and Cardinal Tetra are compatible. Temperature overlap 73–81°F. Both peaceful.
Conditions: Minimum 20 gallon tank.
Parameter Comparison
| Parameter | Kuhli Loach | Cardinal Tetra | Overlap |
|---|---|---|---|
| Temperature | 73–86°F | 73–81°F | 73–81°F ✓ |
| pH Range | 5.5–7 | 4.5–7 | 5.5–7 ✓ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 4" | 2" | Similar ✓ |
| Min Tank Size | 15 gal | 10 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Tank Requirements for Kuhli Loach + Cardinal Tetra
To keep Kuhli Loach and Cardinal Tetra together, you need at minimum a 20 gallon tank. Kuhli Loach should be kept in a school of 6+. Cardinal Tetra should be kept in a school of 6+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Kuhli Loach
Pangio kuhlii
Kuhli loaches are eel-shaped, nocturnal bottom dwellers with striking black and orange/yellow banding. They are shy, peaceful, and love to burrow in sand and hide in tight spaces during the day. Despite their snake-like appearance, they are completely harmless community fish that become much more active and visible when kept in groups.
Full care guide →Cardinal Tetra
Paracheirodon axelrodi
Cardinal tetras look similar to neon tetras but have a red stripe that extends the entire length of their body (vs only the back half in neons). They prefer softer, more acidic water and are slightly more delicate, but their deeper coloration makes them highly sought after.
Full care guide →