Species Comparison
Cardinal Tetra vs Common Hatchetfish
Verdict:Compatible
Side-by-side specs
Tetras
Family
Hatchetfish
2″
Adult size
2.5″
20gal
Min tank
20gal
73–81°F
Temperature
73–81°F
4.5–7
pH
6–7.5
peaceful
Temperament
peaceful
6+
Schooling
6+
mid
Water level
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