Bio-Kleen M00509 Black Streak Remover - 1 Gallon.<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Allows you to remove those black streaks and stains from boats， trailers and RVs with ease</li><li>Just spray it on and wipe it off， it's that simple</li><li>A multi-purpose cleaner/degreaser designed to remove soils and marks with a minimum effort on a wide variety of hard surfaces</li><li>Leaves surfaces streak-free and sparkling clean</li><li>No rinsing needed and residue free</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qJuRf6axL.jpg" noproxy>