Fish Species
Least Killifish
Heterandria formosa
About
One of the smallest livebearing fishes, despite its common name. It is peaceful, prolific and well suited to planted nano aquariums with gentle tankmates.
Gallery
Classification
Scientific Name
Heterandria formosa
Origin Region
Southeastern United States
Water Type
freshwater
Diet
Omnivore
Care Difficulty
Beginner
Max Size
3.5 cm | 1.4 in
Water Requirements
Subtropical CommunityTemperature
18–26°C
pH
6.5–7.8
GH Hardness
4–15dGH
KH Alkalinity
3–10dKH
Min Tank Size
30L