DescriptionClean & Perfect from Natural Chemistry is an ideal indoor/outdoor surface cleaner. SMARTzyme technology is extremely powerful, yet eco-friendly. Removes dirt, soot, mildew residue, waterline rings, leaf stains, dead insects, and all kinds of grime. 24 oz. Spray Bottle Cleans spa covers, steps, BBQ grills, tile Eliminates odors Product notes: Spray onto surface, let the enzymes work for a few minutes, then wipe clean with Spange Scrubber Sponge or absorbent cloth.