Averages are for Corvallis Municipal, which is 5 miles from Corvallis.
Warnings. Do not use pumice stones to clean marble, laminate, plastic or fiberglass toilets; doing so will result in permanent scratches. A dry pumice stone will also scratch porcelain, so be sure to keep the stone and the toilet surface wet at all times.lean With a Pumice Stone. Before cleaning a porcelain toilet with a pumice stone, you must thoroughly wet both the stone and the surface to be cleaned and keep the stone and the surface wet as you work.
Yes, it can cut smooth glass tiles. 0out of 0found this answer helpful. The QEP7 is too coarse to cut glass, QEP makes a blade designed to cut glass tiles, model # 6-7006 GLQ. With the difference in the shapes of the glass, tile vs. bottle, it's a trial and error experiment. Good Luck and I hope this helped.