Can Axolotl Live With Serpae Tetra?
Incompatible temperatures. Axolotl needs 60–68°F, Serpae Tetra needs 72–82°F.
Parameter Comparison
| Parameter | Axolotl | Serpae Tetra | Overlap |
|---|---|---|---|
| Temperature | 60–68°F | 72–82°F | No overlap ✗ |
| pH Range | 6.5–8 | 5.5–7.5 | 6.5–7.5 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 12" | 1.75" | Size mismatch ✗ |
| Min Tank Size | 20 gal | 20 gal | 20 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | intermediate | beginner | — |
Species Profiles
Axolotl
Ambystoma mexicanum
Axolotls are fully aquatic salamanders native to Mexico City's Lake Xochimilco. Critically endangered in the wild, they thrive in captivity and have become incredibly popular pets. Known for their permanent larval form, external gills, and remarkable regeneration ability, axolotls require cool water and specific care that differs from typical fish keeping.
Full care guide →Serpae Tetra
Hyphessobrycon eques
Serpae tetras are vibrant blood-red schooling fish with a distinctive black comma-shaped marking behind the gill plate. While beautiful, they have a reputation as fin nippers — especially in small groups. Keeping them in schools of 8+ in a spacious tank significantly reduces this behavior. They add bold color to community tanks when kept properly.
Full care guide →