The Shoreline Marine Mildew Cleaner Spray Bottle 32 oz. heavy-duty formula removes dirt, mold, and mildew stains on contact. Spray on, allow one to two minutes to penetrate, and wipe off with a wet cloth or sponge without scrubbing! Or, if you prefer, rinse with a water hose. According to the manufacturer, the stain remover and mildew boat cleaner for boat seats and more is an environmentally friendly, biodegradable formula for vinyl boat covers, cushions, tarps, awnings, hard surfaces, etc.Spray-on, wipe-off heavy-duty formulaMakes mold and mildew removal quick and easyRemoves dirt, mold, and mildew stains on contactRequires no scrubbingGreat for use on vinyl boat covers, cushions, tarps, awnings and moreBiodegradable environmentally friendly formulaQuantity per pack: 1