Quickly Removes Stains Caused By Mold And Mildew On Contact Without Heavy Scrubbing; Easy To Use - Spray, Wait Until The Stain Disappears, Then Rinse10Stain Remover + Cleaner: High-Alkaline, Triple-Action Formula Contains; Buffered-Bleach To Remove Mold Stains & Mildew Stains; Chelating Agents To Lift Ground-In Dirt; Surfactants To Cut Grease & Grime10Buffered-Bleach Technology; More Gentle Than Regular Bleach To Not Harm Stitching On Vinyl Upholstery Or Outdoor Acrylic Fabrics Like Sunbrella10More Effective Cleaning Power Than Unbuffered "Bleach-Water" Based Products, Or Diluted Supermarket Brands10Works On; Awnings, Fiberglass, Wood, Concrete, Drywall, Siding, Tile & Grout, Gutters, Roofs, Vinyl Upholstery, Most Outdoor Acrylic Fabrics, And More *(Test Fabric For Colorfastness Before Use)