Sandea Herbicide (10 Ounces) SANDEA is a dry flowable formulation that selectively controls certain broadleaf weeds and nutsedges in selected crops. SANDEA is effective both pre-emergence and post-emergence. SANDEA can be absorbed through roots, shoots and foliage, and is translocated within the plant with in 24 hours of treatment.The item "Sandea Herbicide Post Emergence 10 Ounces by Gowan" is in sale since Thursday, September 27, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Weed & Pest Control\Weed Control\Herbicides & Fungicides". The seller is "tindaltime12" and is located in Las Cruces, New Mexico. This item can be shipped to United States.