Neon Tetras and Mollies, side by side
| Neon tetra | Molly | |
|---|---|---|
| Adult size | 1.4 in3.5 cm | 3.9 in10 cm |
| Smallest tank | 10 gal38 L | 30 gal114 L |
| Keep | 6 or more | 3 or more |
| Temperature | 70–79 °F21–26 °C | 73–82 °F23–28 °C |
| pH | 5.5–7.5 | 7.5–8.5 |
| Temperament | Peaceful | Peaceful |
| Swims | In the middle | In the middle |
Why it does not work
They need different water: Neon tetra likes a pH of 5.5–7.5, molly likes 7.5–8.5.
Better tank mates for neon tetras
Better tank mates for mollies
Questions and answers
Can neon tetras and mollies live in the same tank?
No, not a good match. They need different water: Neon tetra likes a pH of 5.5–7.5, molly likes 7.5–8.5.
What temperature suits neon tetras and mollies?
73–79 °F (23–26 °C) suits both.
More pairs
- Neon tetras and bettas
- Neon tetras and guppies
- Neon tetras and fancy goldfish
- Neon tetras and angelfish
- Neon tetras and bronze corydoras
- Mollies and platies
- Mollies and tiger barbs
- Mollies and dwarf gouramis
- Mollies and cherry shrimp
- All pairs
Based on each species' adult size, water range and temperament (Seriously Fish, FishBase) and the rules of our stocking calculator. Individual fish differ: this is a guide, not a guarantee.