Spot-X Hard Water Stain/Spot Remover - 7 Ounces (2-Pack)

Spot-X Hard Water Stain/Spot Remover is specifically formulated for removal of the most stuborn hard water stains and spots, salt water stains and spots, acid rain spots, calcium deposits, lime, scale, silicone buildup, tar, road grime, soap scum, and more from windshields, windows, shower doors, tile, porcelain sinks and bathtubs, glass cookware and dishes, fireplace and oven glass.

Not for use on optical coatings, painted surfaces, fiberglass, plastic surfaces, soft metals, sunrooms or window tint film. Test a small area first before use.