Natria Grass & Weed Control Concentrate 32 ozFinally, a natural way to kill unwanted grass and weeds to their roots with Natria Grass and Weed Control with Root Kill technology. This fast acting formula is approved for use in and around edibles and makes for a great herbicide to use around the home and garden. Our naturally derived products appeal to consumers who want non synthetic solutions to manage pests, weeds and diseases. Non selective control of listed grasses, weeds and moss See visible