Take control of your outdoor space with Roundup Weed and Grass Killer4 with Trigger Sprayer. Use Roundup Weed and Grass Killer4 in and around flower beds and perennial landscape plants around trees and shrubs on patios walkways and driveways gravel or mulch beds along fences and foundations and edging around foundations and retaining walls. Do not allow people or pets to enter the treated area or touch treated plants until spray has dried. One 1 gallon container of Roundup Weed and Grass Killer4 with Trigger Sprayer covers up to 300 square foot.