Streaks

Awesome, not watered down as much as the directions say. Start at the bottom and work your way up. That means you have to keep wiping off what you have done but it is easy to do.

This is the best stuff I ever used. http://www.scrichit.com/

I always used spray nine....

Greased lightning. I tried some other products but greased lightning worked the best for us.

Greased Lightning.

X2 for WD40 with a good wax
Ken

X2 for totally Awesome! It's very inexpensive and it works!

x2 Meg wax and Simple Green seems to work . However in my experience over the years, I found different RV's reacted differently with various cleaners.

The streaks can occur from the roof as well as a reaction between various brands of caulk against aluminum or plastic. Sometimes they can be a little more stubborn and I found it better to change brands of cleaners for those.

Everyone says magic eraser - sounds abrasive to me. Use Meguires cleaner wax. It will remove those streaks and give you a wax job to boot. Then they come off easily with soap and water.

For touchup between wax jobs, I use Pledge and a microfiber towel