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.
Apply the glue to the scratch in the Plexiglass, taking care not to smear glue on the surrounding unscratched area. Repeat for any other scratches on the Plexiglass. Allow the glue to dry for at least 30 minutes. Dampen the soft cloth and wipe over the area to remove any excess glue from around the scratches.ave. Plexiglass is used, in most cases, to replace windows or other glass furnishings. It is commonly used in places where damage from the elements would break real glass. A greenhouse is a great example of this. Because of this exposure to rain, hail and falling leaves and branches, Plexiglass often becomes scratched.