Mollies and Tiger Barbs, side by side
| Molly | Tiger barb | |
|---|---|---|
| Adult size | 3.9 in10 cm | 2.8 in7 cm |
| Smallest tank | 30 gal114 L | 30 gal114 L |
| Keep | 3 or more | 8 or more |
| Temperature | 73–82 °F23–28 °C | 70–81 °F21–27 °C |
| pH | 7.5–8.5 | 6–7.5 |
| Temperament | Peaceful | Semi-aggressive |
| Swims | In the middle | In the middle |
Why it does not work
They need different water: Molly likes a pH of 7.5–8.5, tiger barb likes 6–7.5.
Better tank mates for mollies
Better tank mates for tiger barbs
Questions and answers
Can mollies and tiger barbs live in the same tank?
No, not a good match. They need different water: Molly likes a pH of 7.5–8.5, tiger barb likes 6–7.5.
What temperature suits mollies and tiger barbs?
73–81 °F (23–27 °C) suits both.
More pairs
- Mollies and bettas
- Mollies and guppies
- Mollies and neon tetras
- Mollies and fancy goldfish
- Mollies and angelfish
- Tiger barbs and bronze corydoras
- Tiger barbs and platies
- Tiger barbs and dwarf gouramis
- Tiger barbs 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.