Remove anti-moss solution from treated areas and driveway with warm water and a brush. Do not hesitate to iron several times to remove the product everywhere. Wait a few hours for the solution to continue to work deeply. Next, use a stiff-bristled brush to remove all the dead moss. It will take a little force, but the results will be worth it. The expert said: “Once all the moss is removed, you are left with a perfectly cleaned driveway, like new.”