158
people found this helpful, as of 2023
ranked #205,720 most helpful
out of 571,544,897 reviews
★☆☆☆☆
A waste of money and time
A fraud. This product doesn't do what it claim. I use a whole bottle trying to remove the grout in my shower. My shower looks the same before i use this stuff. A waste of money and time. Save your money and time.
the product in question
Zap Professional Restorer As seen on TV hard water stains, calcium buildup 16oz
3.7★ · 71 ratings, as of 2023