Amazon.com : Bonide Poison Oak & Ivy Killer, 32 oz Ready-to-Use Spray for Home Gardening, Fast-Acting Formula Kills the Roots : Weed Killers : Patio, Lawn & Garden
Amazon.com : Roundup Concentrate Poison Ivy Killer Plus Tough Brush Killer for Weeds, Grass, Stumps with 24 hours Results, 32 oz. : Weed Killers : Patio, Lawn & Garden
6 Tips For Removing Poison Ivy Plants - Farmers' Almanac