Improve Fish Passage through Culverts with the Flexi Baffle®! Turn your culvert into a fish ladder. We are your North American supplier of the Flexi Baffle in North America. The Flexi Baffle is a “fish friendly” flexible culvert baffle or culvert weir that is used to modify and regulate flow through a culvert to improve … Continue reading Flexi Baffle – Flexible Culvert Baffles – Fish Baffles