Species Comparison
Cardinal Tetra vs Polka Dot Loach
Verdict:Compatible
Side-by-side specs
Tetras
Family
Loaches
2″
Adult size
5″
20gal
Min tank
55gal
73–81°F
Temperature
75–82°F
4.5–7
pH
6.5–7.5
peaceful
Temperament
peaceful
6+
Schooling
5+
mid
Water level
bottom