It offers long-lasting control

which leads to improved yields

Read all Directions for Use carefully before applying

Restricted-Entry Interval:

It contains four active ingredients in three different FRAC groups to protect turf for more than 110 days

Halo 75WDG Select Herbicide bottle 1.33 oz knapweed killer It offers long-lasting controlHalo 75WDG Select is a selective, postemergence herbicide formulated to control yellow and purple nutsedge and tough broadleaf weeds such as horsetail and ragweed in turfgrasses and ornamental landscapes. Containing 75% halosulfuron methyl, this sulfonylurea herbicide provides effective, low use rate control across both cool season and warm season turf species. Ideal for residential and commercial turf, golf courses, sports turf, and landscape