Roof Cleaning Myth: Remove Roof Moss With Laundry Detergent
Using laundry detergent to kill the moss on your roof only made your problem worse. Instead of eliminating the central problem (the erosion of your shingles), detergent actually causes even greater erosion. Dumping detergent on your roof can effectively shorten the lifespan of your roof by half. Why Laundry Detergent is Dangerous on Your Roof