Liquid Performance Premium Marine Heavy Duty Mildew Cleaner & Stain Remover makes mold and mildew removal quick and easy. Its spray-on, wipe-off heavy duty formula removes dirt, mold and mildew stains on contact and requires no scrubbing. Great for use on vinyl boat covers, cushions, tarps, awnings and more. WARNING: Contains bleach. Do not use on dyed fabrics.