Toxin free weed killer- To the spray bottle add: +50% vinegar (this means the concentration is 50%, typical household vinegar is just 5%) +1 tablespoon castille soap +1 cup salt (this is not the time to use your expensive mineral salt, the cheap stuff will do!) Do not dilute by adding water. Shake and spray directly on weeds, plants, grass you are wanting to die. LTKHome LTKSeasonal