Control unwanted grasses, weeds, and brush at home with KleenUP High Efficiency Weed and Grass Killer Ready-to-Use Spray from Bonide. KleenUP kills down to the roots, preventing weeds from growing back after application. KleenUP's unique formula starts working on contact to kill over 200 different types of grasses, weeds and roots, including established and hard-to-kill weeds. Weeds will begin to turn yellow and wilt within 3-5 days with complete kill within 1-2 weeks of application. This product is rainfast within hours to provide maximum control regardless of the weather. KleenUP High Efficiency Spray solution arrives conveniently ready-to-use with an attached sprayer. One gallon of KleenUP covers up to 1,000 square feet when used as directed. To use, shake well and apply as a spot treatment or directed spray application where weeds are present and actively growing. Spray until weeds or grasses you want to kill are thoroughly wet. KleenUP can be applied in many areas of your lawn and garden including in flower beds and around fences, trees, driveways, walkways and shrubs, in and around patios, paths, mulch, landscape edges and sidewalk cracks. For best results, please see product label for full use instructions and use as directed.