Safer Brand 5325 32 Oz Moss and Algae Killer
The Safer Brand moss and algae killer and surface cleaner ready to use hose sprayer utilizes the effectiveness of potassium salts of fatty acids. Herbal soap dries out the moss and algae. Spray intervals vary per surface. This product is safe for use on roofs, decks, siding, walkways, home greenhouses, growing containers and benches, structural surfaces, hardened barks of trees, lawns and turf. OMRI-listed and compliant for use in organic gardening.