Bayer Advanced 704330Q Durazone Concentrate Weed And Grass Killer, 32 OzHighlights: Size: 32 Oz Coverage area: 2000 sq ft Continuous action weed barrier, up to 6 months protection Keeps spaces clear of unwanted weeds and grasses for up to 6 months Kills all types of existing weeds and grasses Plus prevents new weeds And grasses from emerging Concentrate bottle allow for easy, economical refilling and cut down on plastic waste Creates a long lasting zone of weed & grass control Can be used on patios, sidewalk & driveway