Species Comparison
Common Hatchetfish vs Discus
Verdict:Not compatible
Side-by-side specs
Hatchetfish
Family
Cichlids
2.5″
Adult size
6″
20gal
Min tank
75gal
73–81°F
Temperature
82–88°F
6–7.5
pH
5.5–7
peaceful
Temperament
peaceful
6+
Schooling
5+
top
Water level
mid
Compatibility notes
- criticalCommon Hatchetfish (73–81°F) and Discus (82–88°F) need different temperatures.