i've not but, FSR will work great. its basically a mild phosphoric acid and most stain removers use this as the active ingredient. it does take the wax off in the process but it will get all the mineral deposits off straight away.
Not sure but I think Toon-Brite might have some muriatic acid in it. I tried it tonight. It worked a lot better than FSR on the built up hard water calcium and other lake scum.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.