Least Killifish 101: Care, Diet, Tank Size, Tank Mates & More
The Least Killifish (Heterandria formosa) is a species of livebearer that is appreciated by hobbyists and abundant in nature. This species presents a beautiful contrasting color scheme that brings a wild and imposing aspect to the fish. It is a powerful and resistant fish. This species occurs in a region of North America. It is …
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