You'll physically remove the moss using a stiff-bristled brush, which can be a large project if you have a big roof covered with moss. You'll need a few hours (or days) and some patience for this ...
Your neighbor might thank you for safely removing moss from their roof, but if they want to keep some of the characterful moss growing on rocks or as a ground cover in their yard, only harvest up to a ...
Not all roof cleaners can cover the same amount of square footage ... But whenever you notice discoloration, moss, mold, or mildew, it’s a good idea to give your roof a spray.