Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
both are great .... Four Star UPP is still my favorite !!
I'll say: Menzerna PowerLock.Which one is the better sealant?
I'll say: Menzerna PowerLock.
Here are a few reasons why:
http://www.autogeekonline.net/forum/auto-detailing-101/60869-menzerna-powerlock-little-test.html
Bob