Can Giant Danio Live With Jack Dempsey?
Giant Danio and Jack Dempsey are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–80°F.
pH
✓ Compatible
Good pH overlap at 6.5–7.5.
Size
✓ Compatible
Compatible sizes (4" and 10").
Temperament
✗ Not Compatible
Giant Danio (semi-aggressive) is not compatible with Jack Dempsey (aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Fish occupy different water levels (Giant Danio: top, Jack Dempsey: middle), reducing conflict.
Trait Conflict
✗ Not Compatible
Jack Dempsey is a predator and may eat Giant Danio.
Important Notes
- Giant Danio is a schooling fish and needs at least 5 of its kind.
Tank Requirements
Minimum tank size for this combination: 58 gallons
| Parameter | Giant Danio | Jack Dempsey |
|---|---|---|
| Temperature | 72–80°F | 72–86°F |
| pH | 6–8 | 6.5–7.5 |
| Max Size | 4" | 10" |
| Temperament | Semi-aggressive | Aggressive |
| Swim Level | Top | Middle |
| Min Tank | 30 gal | 55 gal |
Check More Combinations
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