Safer® Brand moss and algae killer and surface cleaner effectively eliminates mosses, algae, lichens, liverworts and grime from a variety of surfaces. Because this product is made from naturally occurring, biodegradable fatty acids, this water-based solution is non-corrosive to metals. It also contains no zinc or iron and is non-staining on most surfaces. Moss and algae killer is excellent for spot control and one bottle will treat up to 50 sq-ft.
