Sponsored by Tomoson.com Black Diamond Granite Cleaner Review and Giveaway The worst thing ever is to clean your home to a brilliant shine and oops! all the shiny surfaces are streaked. No matter how much you wipe, with some cleaners you can't get rid of that "hey look at me I was just cleaned (sort of)!" rainbow streak. It's annoying. And depressing. Well, not with Black Diamond Granite Cleaner ! Seriously, it leaves NO streaks of any kind and marble, granite and tile are left with a clean clear and classy surface. Plus a big bonus, no rinsing required! We tried out the Black Diamond Granite Cleaner on both shiny black granite tile as well as ceramic tile. The pH neutral cleaner worked fantastic on both surfaces. We were happy to learn that by using this cleaner, the factory finish is maintained and it will not harm any sealers. It is also 100% biodegradable and safe for daily use on all your kitchen, bathroom and other counter tops a...