Chlorothalonil 720 Select Fungicide (Daconil Weatherstik)Chlorothalonil 720 Select is a broad spectrum turf and ornamental fungicide that features preventative disease protection with multi site activity. As a result, Chlorothalonil 720 Select can be used repeatedly with little risk of resistance. Same active ingredient as Daconil Weatherstik Broad spectrum, long residual contact fungicide Labeled for use on cool and warm season turfgrasses Labeled for conifers and landscape ornamentals Natural adhesion to