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Product Review

  • One application blocks weeds up to 6 months
  • When used as directed Preen Extended Control Weed Preventer can be used around more than 600 perennials, groundcovers, shrubs and trees as listed on the product label
  • Can be used as a refill for flip-top applicator
  • Not intended for use on flower seeds, lawns, vegetable gardens, water gardens or other food-producing or edible plants
  • Not available for sale in NY
  • 10 lb. covers 1,630 sq. ft.