Product Review

Safer Brand 32 oz. Moss and Algae Killer and Surface Cleaner utilizes the effectiveness of potassium salts of fatty acids. This product is an economical and convenient solution to the wide array of moss and algae annoyances. For use on roofs, decks, siding, walkways, home greenhouses, growing containers and benches, structural surfaces, hardened barks of trees, lawns and turf. OMRI listed for organic use. One bottle treats up to 500 sq ft.