Bayer Celsius WG Postemergent Herbicide - 10 Oz. The item "Bayer Celsius WG Postemergent Herbicide 10 Oz. FREE FAST SHIP" is in sale since Saturday, October 3, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Weed & Pest Control\Weed Control\Herbicides & Fungicides".The seller is "elbori-33" and is located in Cape Coral, Florida. This item can be shipped to United States.