Bettas and Guppies, side by side
| Betta | Guppy | |
|---|---|---|
| Adult size | 2.6 in6.5 cm | 2 in5 cm |
| Smallest tank | 5 gal19 L | 10 gal38 L |
| Keep | One | 3 or more |
| Temperature | 75–82 °F24–28 °C | 72–82 °F22–28 °C |
| pH | 6–7.8 | 7–8.2 |
| Temperament | Semi-aggressive | Peaceful |
| Swims | Near the top | Near the top |
Why it does not work
Betta often attacks other fish with long, flowing fins, such as guppy.
Better tank mates for bettas
Better tank mates for guppies
Questions and answers
Can bettas and guppies live in the same tank?
No, not a good match. Betta often attacks other fish with long, flowing fins, such as guppy.
What temperature suits bettas and guppies?
75–82 °F (24–28 °C) suits both.
More pairs
- Bettas and neon tetras
- Bettas and fancy goldfish
- Bettas and angelfish
- Bettas and bronze corydoras
- Bettas and mollies
- Guppies and platies
- Guppies and tiger barbs
- Guppies and dwarf gouramis
- Guppies 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.