Can Jack Dempsey Live With Rachov's Nothobranchius?
Jack Dempsey and Rachov's Nothobranchius are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–75°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.0.
Size
⚠ Use Caution
Significant size difference (10" vs 2"). Jack Dempsey may bully or stress Rachov's Nothobranchius.
Temperament
✗ Not Compatible
Jack Dempsey (aggressive) is not compatible with Rachov's Nothobranchius (semi-aggressive). 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 Rachov's Nothobranchius.
Tank Requirements
Minimum tank size for this combination: 58 gallons
| Parameter | Jack Dempsey | Rachov's Nothobranchius |
|---|---|---|
| Temperature | 72–86°F | 68–75°F |
| pH | 6.5–7.5 | 6–7 |
| Max Size | 10" | 2" |
| Temperament | Aggressive | Semi-aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 55 gal | 5 gal |
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