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.