Product Description: Size: 16-Ounce Roundup Weed & Grass Killer The Roundup brand has been trusted to kill all types of weeds. Kills to the root! Guaranteed From Ready-To-Use formulas to Concentrates, to Weed Prevention, Roundup brands have it. So feel confident and put the power of the Roundup brand to work for you. Roundup Concentrate Formulas: Bigger Jobs. Better Value. Roundup Weed & Grass Killer Concentrate Plus FastAct Technology For use in a tank sprayer Add 6 oz. per 1 gallon of water for best results Roundup Weed & Grass Killer Super Concentrate Best Roundup brand value For use in a tank sprayer Add 2.5 oz. per 1 gallon of water for best results Roundup Concentrate Extended Control Weed and Grass Killer Plus Weed Preventer Dual action formula kills existing weeds and prevents new weeds from growing for up to 4 months Kills weeds to the roots. Guaranteed Roundup Concentrate Poison Ivy Plus Tough Brush Killer Exclusive formula combines 2 brush killing ingredients Strong enough to penetrate the tough waxy leaves of hard-to-kill weeds and brush Kills the roots! Guaranteed What's Your Weed Problem? What to Use Performance Rainproof In 10 Minutes 10 Minutes 30 Minutes Visible Results In 3 Hours 3 Hours 24 Hours Specialized Ingredient Fights Through Waxy Leaves Kills AND Prevents Weeds Recommended Areas of Use Lawn Renovation & Garden Prep In/Around Flower Beds Around Tree Rings & Mulched Beds Along Foundations Along Fence Lines Patios & Walkways Driveways & Gravel Areas Consumer Guarantee: If for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will replace the product or refund the purchase price.