Moss BusterÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â® is a fast acting easy way to kill moss. Moss Buster penetrates all cellular layers of moss. Once contact is made Moss Buster quickly starts rupturing the cells of moss all the way down to the plants rib line (root-like structure). Visual Results within 15 minutes and a full kill in 24 hours! When applied in accordance to label directions and ideal weather and temperatures.