Species Comparison
Cardinal Tetra vs Clown Killifish
Verdict:Compatible
Side-by-side specs
Tetras
Family
Killifish
2″
Adult size
1.5″
20gal
Min tank
5gal
73–81°F
Temperature
73–82°F
4.5–7
pH
6–7
peaceful
Temperament
peaceful
6+
Schooling
6+
mid
Water level
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