bhlutz1920 Report post Posted May 17, 2019 I have very light black streaks on my the side of my Class C and want to remove from the fiberglass sides. Share this post Link to post Share on other sites
richard5933 Report post Posted May 17, 2019 Get a bottle of fiberglass safe polish and it should come off. I get that on our white paint and use Turtle Wax cleaner wax to get it off. Follow up with some good wax to help prevent future staining. Share this post Link to post Share on other sites
jleamont Report post Posted May 18, 2019 4 hours ago, bhlutz1920 said: I have very light black streaks on my the side of my Class C and want to remove from the fiberglass sides. I have used several products, here is one example. Spray it on and hand wash the RV with soap and water. https://www.walmart.com/ip/Camco-41008-Pro-Strength-RV-Black-Streak-Remover-32-fl-oz/45832009?wmlspartner=wlpa&selectedSellerId=0&adid=22222222228033073705&wl0=&wl1=g&wl2=m&wl3=76976997071&wl4=pla-133670876231&wl5=9007361&wl6=&wl7=&wl8=&wl9=pla&wl10=8175035&wl11=online&wl12=45832009&wl13=&veh=sem&gclid=Cj0KCQjwt_nmBRD0ARIsAJYs6o1jRvbEr-TdcnjPpUP1-GefIAG8Eu1nvIsY9q5dgS07qrJZOubKUBMaAo-CEALw_wcB Share this post Link to post Share on other sites
rayin Report post Posted May 18, 2019 I have very successfully used Crown Black Streak Remover for boats and RV's since 2005. It is a simple to use spray on, wait 30 seconds, wipe off product. This company is located in KY = American made. Share this post Link to post Share on other sites
