334
people found this helpful, as of 2023
ranked #71,456 most helpful
out of 571,544,897 reviews
★★★★★
Five Stars
This stuff is the best! Amazing very very happy. I have told everyone I know!
Look at my before and after photos
the product in question
Black Diamond Stoneworks ULTIMATE GROUT CLEANER: Best Cleaner for Tile,Ceramic,Porcelain, Marble Acid-free Safe Deep Cleaner & Stain Remover for Even the Dirtiest Grout. (1-Quart/1-Brush)
4.0★ · 10,799 ratings, as of 2023