Zep ZU104632 Grout Cleaner and Brightener, 32 Ounce Deep Cleaning Stain Remover
Zep Grout Cleaner and Brightener – 32 Ounce (1 Bottle) – ZU104632 – Deep Cleaning Formula Removes Old Stains From Grout. Model Number ZU104632. Part Number ZU104632. Manufacturer ZEP INC. Deep cleaning grout is a tough job, even for pros, but strong acids remove deep stains from grout to reveal the best clean for novices to professionals alike.