KILLS OVER 200 BROADLEAF WEEDS - In one easy step, spray controls lawns from growing dandelion, clover, ground ivy, bedstraw, aster, gumweed, nettle, oxalis, ragweed, chickweed, and many more..SAFE FOR GRASS - Designed to kill a variety of weeds, not lawn grasses. When used as directed it kills broadleaf weeds in lawns, roots and all..QUICK RESULTS - Injury to weeds can be noticed within hours of the application and plant death can occur within 7-14 days..WON'T WASH AWAY - Weed Beater Ultra is rainproof within hours. For best results, spray with enough time for it to completely dry before it rains. Will not wash off after it has dried..EASY SPRAY APPLICATION - Product instantly mixes with water and should be applied with a backpack, compression, or knapsack sprayer. Carefully read and use according to label directions.