Can bettas and guppies live together?
✕
No
Betta attacks, or is attacked by, Guppy.
Temperature °F
Betta
76–82
Guppy
72–82
Both
76–82
pH
Betta
6–7.5
Guppy
6.8–8
Both
6.8–7.5
10 galsmallest tank for both
1 + 3minimum group of each
2.5″ / 2″adult size
Why
- ✕Betta attacks, or is attacked by, Guppy.
- ✓Both are comfortable at 76–82°F.
- ✓Both do well at pH 6.8–7.5.
Verdicts come from TankCoach's own species data and the same rules as the stocking calculator. Individual fish vary; watch new tankmates closely for the first days.
About these fish: Betta · Guppy