Specifically formulated to remove scale and scum from hard, nonporous bathroom surfaces. Offers economical dilution and doesn't contain fragrance or volatile organic ingredients that can adversely impact indoor air quality. Pink color makes it easily identified when diluted into secondary containers. Safe to use on washable hard surfaces, such as ceramic, glazed tile, Corian, Formica, grout, faucets and fixtures, porcelain and cured fiberglass. Nontoxic, noncaustic nonflammable and biodegradable.