Species Comparison
German Blue Ram vs Golden Wonder Killifish
Verdict:Possible with care
Side-by-side specs
Cichlids
Family
Killifish
2″
Adult size
4″
20gal
Min tank
20gal
78–85°F
Temperature
72–80°F
5.5–7
pH
6–7.5
peaceful
Temperament
semi-aggressive
Solitary
Schooling
Solitary
mid
Water level
top
Compatibility notes
- warnGerman Blue Ram and Golden Wonder Killifish only narrowly overlap in temperature — keep within 78–80°F.