Yates Weed 'n' Feed Granular conveniently kills weeds in the lawn and feeds the lawn at the same time. Get rid of weeds, and get your lawn looking lush green with Yates Weed 'n' Feed Granular. Fast greening provided by soluble Iron and soluble Nitrogen. Weeds are killed by soluble Iron which acts as a burning agent for control of broadleaf weeds. Kills weeds within days.