Can Molly Live With Senegal Bichir?
Molly and Senegal Bichir may coexist with careful monitoring, adequate space, and hiding spots.
Conditions: Minimum 40 gallon tank.
Parameter Comparison
| Parameter | Molly | Senegal Bichir | Overlap |
|---|---|---|---|
| Temperature | 72–82°F | 75–82°F | 75–82°F ✓ |
| pH Range | 7–8.5 | 6.5–7.5 | 7–7.5 ✓ |
| Temperament | peaceful | semi-aggressive | Monitor ⚠ |
| Max Size | 4.5" | 12" | Similar ✓ |
| Min Tank Size | 20 gal | 40 gal | 40 gal minimum together |
| Diet | Omnivore | Carnivore | — |
| Care Level | beginner | intermediate | — |
Tank Requirements for Molly + Senegal Bichir
To keep Molly and Senegal Bichir together, you need at minimum a 40 gallon tank. Molly should be kept in a school of 4+. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Molly
Poecilia sphenops
Mollies are versatile livebearers that come in many varieties including black, dalmatian, balloon, and sailfin. They prefer hard, alkaline water and can even tolerate brackish conditions. They are active, personable fish that breed easily.
Full care guide →Senegal Bichir
Polypterus senegalus
The Senegal Bichir (Polypterus senegalus) is a intermediate-level freshwater fish growing to 12 inches. Semi-aggressive temperament, minimum 40 gallon tank.
Full care guide →