Can Molly Live With Green Neon Tetra?
❌Not Compatible
Incompatible pH. Molly needs 7.0–8.5, Green Neon Tetra needs 4.5–6.5.
Ad
Parameter Comparison
| Parameter | Molly | Green Neon Tetra | Overlap |
|---|---|---|---|
| Temperature | 72–82°F | 75–85°F | 75–82°F ✓ |
| pH Range | 7–8.5 | 4.5–6.5 | No overlap ✗ |
| Temperament | peaceful | peaceful | Both peaceful ✓ |
| Max Size | 4.5" | 1" | Size mismatch ✗ |
| Min Tank Size | 20 gal | 10 gal | 20 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Molly
Poecilia sphenops
beginnerpeaceful20+ gal
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 →Green Neon Tetra
Paracheirodon simulans
intermediatepeaceful10+ gal
The Green Neon Tetra (Paracheirodon simulans) is a intermediate-level freshwater fish growing to 1 inches. Peaceful temperament, minimum 10 gallon tank.
Full care guide →Other Compatible Tank Mates
For Molly:
For Green Neon Tetra:
Ad