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