Species Comparison
Golden Wonder Killifish vs Fancy Guppy
Verdict:Compatible
Side-by-side specs
Killifish
Family
Livebearers
4″
Adult size
2″
20gal
Min tank
10gal
72–80°F
Temperature
72–82°F
6–7.5
pH
6.8–7.8
semi-aggressive
Temperament
peaceful
Solitary
Schooling
3+
top
Water level
top