The non-ionic surfactants are used with herbicides to achieve better coverage, causes the herbicide to stick with the plant , and lets further penetration from the herbicide to the weed An ideal second to eliminate weeds by hand or which has a hand weeder is after a good rain. If https://nonionicsurfactantforherb63951.bloggazza.com/31290781/getting-my-sodium-c12-18-alkyl-sulfate-to-work