Zep Grout Cleaner and Brightener 32 Ounce Zu104632 (Case of 4), Size: Pack of 4, Other

Grout Cleaner & Whitener cleans even the dirtiest grout lines on kitchen, bathroom and ceramic tile floors with little or no scrubbing. The product also removes rust stains from concrete. Its bleach-free, professional-strength formula makes it safe for use on floors with colored grout.

• EXCEPTIONAL GROUT SCRUB: Deep cleans grout lines and lifts stains
• VERSATILE GROUT CLEANER: Safe for use on most floors with grout lines, including on floors with colored grout
• PRO STRENGTH ACIDIC FORMULA: Bleach-free professional-strength formula cleans with little or no scrubbing
• FOR USE ON: White or colored grout lines on tile floors