Whink® Calcium Lime Remover. Dissolves hard water problems fast! Great for eliminating buildup caused by soap scum and calcium. 32 fl oz (1 qt) 946 ml. Whink® Calcium Lime Remover is a professional strength, nonabrasive formulation specially designed to quickly dissolve hard water stains, soap scum and buildup. For use on kitchen and bathrooms surfaces, such as: Sinks, tile, shower doors, bathtubs, toilets, fiberglass, chrome, tea kettles, and cookware. Dissolve away unsightly buildup without scrubbing. Also cleans lime scale buildup in humidifiers and vaporizers. Safe for septic systems. Patented. Comments, Questions: Call Toll free 1-800-247-5102, weekdays 9-4 CST. Visit www.whink.com © 2017 Whink Products Company.