Zep Grout Cleaner & Brightener - 32 oz Size:Case of 4 residue-free formula is designed for

residue-free formula is designed for everyday use and preserves the natural beauty of stone while adding lasting protection

It can be used for mechanical moving parts and as a corrosion inhibitor on metal surfaces

It is extremely effective at removing general grit and grime that soils seating areas

painted surfaces

Zep Grout Cleaner & Brightener - 32 oz Size:Case of 4 residue-free formula is designed forZep Grout Cleaner & Brightener is a professional strength solution designed to restore and brighten grout lines on tile floors with minimal scrubbing. Its powerful, acidic formula penetrates deep into grout, lifting stubborn stains, dirt, and discoloration. Safe for both white and tinted grout, its perfect for cleaning floor and bathroom grout, offering a versatile solution for all your grout cleaning needs.