MMeek - 8/15/2015 06:55 If your sick of Rup not getting them, you'll be really sick when you pay for the liberty and they look dead then come back! Best way to kill Waterhemp (and other pigweeds) is to never let them emerge. I'm not saying it isn't a good system, but you've got to manage it to where if the weeds do come up you spray when they are within the label height (usually 4-6 in max). Nothing is good at taking down 2ft Waterhemp!