Can Black Skirt Tetra Live With Jack Dempsey?
❌Not Compatible
Jack Dempsey Cichlid is aggressive and will likely attack or stress tank mates.
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Parameter Comparison
| Parameter | Black Skirt Tetra | Jack Dempsey | Overlap |
|---|---|---|---|
| Temperature | 68–79°F | 72–86°F | 72–82°F ✓ |
| pH Range | 6–7.5 | 6.5–7.5 | 6.5–7.5 ✓ |
| Temperament | peaceful | aggressive | Aggression risk ✗ |
| Max Size | 3" | 9.8" | Size mismatch ✗ |
| Min Tank Size | 20 gal | 53 gal | 55 gal minimum together |
| Diet | Omnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Black Skirt Tetra
Gymnocorymbus ternetzi
beginnerpeaceful20+ gal
The Black Skirt Tetra (Gymnocorymbus ternetzi) is a beginner freshwater species known for its silver, black coloration. Also called black widow tetra. Mid.
Full care guide →Jack Dempsey
Rocio octofasciata
intermediateaggressive53+ gal
The Jack Dempsey (Rocio octofasciata) is a intermediate freshwater species known for its dark brown-purple, blue-green spots coloration. Named after the boxer. Mid to Bottom.
Full care guide →Other Compatible Tank Mates
For Black Skirt Tetra:
For Jack Dempsey:
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