The potential algaecide flumioxazin has little effect on growth, survival and feed conversion of the bluegill sunfish Lepomis macrochirus

► Weekly exposure of the blue gill Lepomis macrochirus to flumioxazin did not affect fish survival. ► Exposure to flumioxazin did not affect fish weight gain. ► Exposure to flumioxazin did not affect the feed conversion ratio.