Liquid cleaner features a mildly acidic formula that's specifically developed to remove soap scum & hard water deposits from most restroom surfaces. Acidic formula prevents buildup of stubborn bathroom soils with regular use. Noncorrosive design is suitable for nearly all washable restroom surfaces. Powerful solution deep-cleans dirt & soap scum from bathroom surfaces & leaves a streak-free shine. Cleaner is Green Seal certified, Environmental Choice approved & Greenguard certified.