Can Jack Dempsey Live With Toba Betta?
Jack Dempsey and Toba Betta are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–80°F.
pH
⚠ Use Caution
Very narrow pH overlap (6.5–6.5). Hard to maintain precisely.
Size
⚠ Use Caution
Significant size difference (10" vs 2"). Jack Dempsey may bully or stress Toba Betta.
Temperament
✗ Not Compatible
Jack Dempsey (aggressive) is not compatible with Toba Betta (peaceful). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Jack Dempsey is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Jack Dempsey is a predator and may eat Toba Betta.
Tank Requirements
Minimum tank size for this combination: 60 gallons
| Parameter | Jack Dempsey | Toba Betta |
|---|---|---|
| Temperature | 72–86°F | 72–80°F |
| pH | 6.5–7.5 | 4.5–6.5 |
| Max Size | 10" | 2" |
| Temperament | Aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.