Species Comparison
Cardinal Tetra vs Otocinclus
Verdict:Compatible
Side-by-side specs
Tetras
Family
Algae Eaters
2″
Adult size
1.75″
20gal
Min tank
10gal
73–81°F
Temperature
72–79°F
4.5–7
pH
6.5–7.5
peaceful
Temperament
peaceful
6+
Schooling
6+
mid
Water level
bottom