You can remove moss and lichens from your roof by using vinegar as a environmentally friendly weedkiller.
Homemade recipers to remove moss from roof shingles.
Hose off and brush all moss loose from your roof shingles.
While moss is typically not harmful it could cause minor damage to a roof.
When leaves and other material collect on your roof a perfect bed is formed for moss and lichens to grow.
Mix 4 scoops or 1 2 cup of oxygen bleach with 4 gallons of warm water.
Apply generously over the remnants of the moss and the roof shingles.
Carefully place a ladder near the area of moss growth and don slip resistant shoes old clothes rubber gloves and eye protection.
Moss itself is a plant while lichen conisist of a fungus and a photosyntheizing plant living together.