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Prime Source Flumioxazin 51 WDG Select Herbicide is applied at 0.25 oz. per 2 gallons of water per 500 sq ft, 0.34 fl oz per 2 gallons of water per 750 sq ft or 0.49 fl oz per 1,000 sq ft. Please refer to the product label for more information.
Prime Source Flumioxazin 51 WDG Select Herbicide is applied at 8-12 oz per 50-100 gallons as directed here on the label per acre.
Both Prime Source and Chateau SW Herbicide are a water dispersible granule containing 51.0% flumioxazin. Though Prime Source Flumioxazin 51 WDG Select Herbicide, it is not labeled for grapes or to be used on woody perennial vines per the label. To view our edible-compatible products we offer, you may click here.
Yes, Prime Source Flumioxazin 51 WDG Select Herbicide can be used as a pre emergent in warm season grasses.
Per the Prime Source Flumioxazin 51 WDG Select Herbicide label, for pre-emergence application, use 10-30 gallons of spray solution per acre for uniform coverage. When making backpack applications, apply 50-100 gallons of spray solution per acre.
For post emergent application the label states, "to ensure thorough coverage when using boom sprayers, apply 15 - 30 gals. of spray solution per acre. Apply 20 - 30 gals. per acre when using a boom sprayer if dense vegetation or heavy residue is present on the soil surface. When applying with a backpack sprayer, apply 1 gal. of spray solution per 500 - 1,000 sq. ft. Ensure nozzle selection meets manufacturer's gallonage and pressure specifications for post-emergence herbicide application."
See label for complete instructions.
Per the product label, "DO NOT apply this product around landscape ornamentals until plants have been actively growing for at least 30 days after transplanting, or for at least 2 months before ornamentals will be planted into treated areas." We suggest reviewing the information on page 24 of the digital label on our site to see all the specific use restrictions around ornamental bed areas.
