Ultra PondWeed Defense®

Airmax Ultra Pondweed Defense works on pond weeds including submerged, floating and emergent weeds. This pond herbicide may be used for short term control of Duckweed in slow moving water. Use pond weed control solution with Treatment Booster Plus all season-long on actively growing plants for best results. Early season emergent treatments may require additional applications. 32 fl oz treats up to 5,000 sq ft.