Potassium salts of fatty acids applied using a hose end spray attachment.
Sprinkle moss treatment on roof.
Climb to the roof with the tide laundry detergent if you are treating moss on a rooftop.
Powdered dishwasher or laundry detergent kills moss with minimal effort and damage to the environment.
Sprinkle the detergent on the moss let it sit for three to four days and then sweep the dead.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye.
Use the tool to gently lift away matted moss that has gathered on the flat sections of the shingles.
Climb up to the roof and begin scraping off dead moss from the shingles using a putty knife or painter s 5 in 1 tool and working from the bottom up.
Scrape off the moss.
Spray the moss covered roof with a moss control product or sprinkle the material on depending on the product formulation.