Ortho Weed B Gon Chickweed, Clover & Oxalis Killer for Lawns kills Creeping Charlie (Ground Ivy) and Wild Violet. Kills weeds to the roots. Won’t harm the lawn – Guaranteed (When used as directed). Rainproof in 6 hours. Treats 6,400 sq. ft. Active ingredient: 8% Triclopyr, Triethylamine Salt.