Species Comparison
Cardinal Tetra vs Pygmy Corydoras
Verdict:Compatible
Side-by-side specs
Tetras
Family
Catfish
2″
Adult size
1″
20gal
Min tank
10gal
73–81°F
Temperature
72–79°F
4.5–7
pH
6.5–7.5
peaceful
Temperament
peaceful
6+
Schooling
8+
mid
Water level
All