Formulated in partnership with the EPA. So good it's patented. Enhanced patented formula. Blasts calcium deposits from glassware, tile, tea and coffee pots. Dissolves lime scale from coffee pots, humidifiers, tubs, toilets and sinks. Zaps rust stains from stucco, brick, porcelain, chrome and metal. CLR is a powerful formula for dissolving tough calcium and lime deposits and surface rust stains from tubs, toilet bowls, sinks, glass, chrome, fiberglass and stainless steel. Septic safe.
