“SO FAR I HAVE GOOD RESULTS FROM THE PRODUCT. I HAVE HAD SCALE BUILD UP ON MY SHOWER DOOR FOR MANY YEARS AND HAVE NOT HAD GREAT SUCCESS IN REMOVING ALL OF IT. THIS PRODUCT HAS DONE WHAT I WANTED SO I AM HAPPY. MY SHOWER DOOR IS NOW SMOOTH AND NOT ROUGH FROM THE SCALE WHICH IS A RESULT OF OUR WATER.”