Deep cleaning grout is a tough job， even for Pros， but strong acids can lift deep stains. This professional strength acidic formula quickly restores stained grout lines on tile floors without the need for heavy scrubbing.

Product Features:

• Pro Strength Acidic Formula
• Deep Cleans Grout Lines
• Removes Old Stains From Grout
• Keeps Grout Color Intact
• For Cleaning Tile， Try Zep® Shower， Tub & Tile Cleaner To Dissolve Scum & Buildup