Your search for "slate" revealed the following:
Countertop Stain Remover StoneTech
$ 18.00Natural stone is a durable material that stands up to intense wear and tear. For this reason is has been...
StoneTech 24oz Revitalizer Citrus
$ 22.00Cleaning natural stone and tile should not be a difficult process. However most general-purpose cleaners contain acidic or alkaline-based ingredients,...