Species Comparison
German Blue Ram vs Serpae Tetra
Verdict:Possible with care
Side-by-side specs
Cichlids
Family
Tetras
2″
Adult size
1.75″
20gal
Min tank
20gal
78–85°F
Temperature
72–79°F
5.5–7
pH
5–7.5
peaceful
Temperament
fin-nipper
Solitary
Schooling
8+
mid
Water level
mid
Compatibility notes
- warnGerman Blue Ram and Serpae Tetra only narrowly overlap in temperature — keep within 78–79°F.

