The AR-101 is a biodegradable heavy-duty cleaner restorer. It will remove a wide variety of contaminates from natural and man-made stone surfaces. This product does not contain bleach, abrasives, caustics, muriatic acid or petroleum distillates. It is formulated as a ready-to-use product and is used accordingly. However, it can be diluted for light cleaning and can be used for floor applications in place of hydrofluoric acid, a highly toxic and corrosive chemical.

5 gallon pail.