Zep Commercial Grout Cleaner and Brightener, 32 fl oz (1 quart) (ZPEZU104632)

Professional-strength grout cleaner is formulated to restore stained grout lines on tile floors with minimal scrubbing. This powerful, acidic solution penetrates deep to lift grime and discoloration, leaving grout looking fresh and clean. Perfect for both floor grout cleaning and bathroom grout cleaning, it's effective on white and tinted grout for an all-around, versatile solution. Grout Cleaner and Brightener is easy to apply. Simply apply, let it sit for 2 minutes, scrub lightly and rinse for spotless grout.