Diversey Crew Bath & Scale J-Fill. Mildly-acidic liquid cleaner specifically developed to remove soap scum and hard water deposits from most restroom surfaces. Purple in color with a fresh, clean scent. Features: Acidic formula prevents build-up of stubborn bathroom soils with regular use. Non-corrosive formula is suitable for nearly all washable restroom surfaces. Green SealTM Certified, Environmental Choice Approved, and GREENGUARD Certified. Size: 2.5L