Star Brite 85616 Mildew Stain Remover For Boats / Jet Skis / Auto / RVs (22oz Bottle)Brand New *Quickly removes stains caused by mold & mildew on contact without heavy scrubbing; EASY TO USE – spray, wait until the stain disappears, then rinse*STAIN 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 & grime*BUFFERED-BLEACH TECHNOLOGY is better suited for marine/outdoor upholstery and outdoor acrylic fabrics including Sunbrella; Won’t harm stitching or threads*More effective cleaning power than unbuffered “bleach-water” based products, or diluted supermarket brands*Works 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)*Professional-strength, concentrated formula for boats, homes, RVs, and commercial use*Star brite products are proudly made in the USA since 1973