Can Green Neon Tetra Live With Jack Dempsey?
Green Neon Tetra and Jack Dempsey are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–85°F.
pH
⚠ Use Caution
Very narrow pH overlap (6.5–6.5). Hard to maintain precisely.
Size
✗ Not Compatible
Extreme size difference. Jack Dempsey (10") may eat or bully Green Neon Tetra (1").
Temperament
✗ Not Compatible
Green Neon Tetra (peaceful) is not compatible with Jack Dempsey (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 Green Neon Tetra.
Important Notes
- Green Neon Tetra is a schooling fish and needs at least 10 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Green Neon Tetra | Jack Dempsey |
|---|---|---|
| Temperature | 75–85°F | 72–86°F |
| pH | 4–6.5 | 6.5–7.5 |
| Max Size | 1" | 10" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 55 gal |
Check More Combinations
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