BioSafe Weed Control is an organic non-selective herbicide. BioSafe Weed Control is easy to use with visible results it will start to work immediately destroying the cells of the unwanted plant within hours. Because BioSafe Weed Control does not leave any residue gardeners can replant four days after application. As a non-volatile and water-soluble herbicide BioSafe Weed Control is not harmful to people pets or the environment.