Stonetech Restore Acidic Cleaner Features Heavy Duty Cleaner for tile and acid-resistant stone, masonry, and grout Removes dirt, hard water deposits, efflorescence, and rust It quickly renews the surface to a like-new appearance Water-based, acidic formula No VOC - Better indoor air quality It can be diluted to light, medium, and heavy-duty use and also cleans tough soap scum and light grout haze Great for use in heavy-traffic areas Sold in 1 Quart / 32oz Bottle and 1 Gallon Bottle Where to Use Interior floors and walls, stairs, countertops, exterior floors and walls, swimming pools, bathtub walls, showers, steam rooms Acidic cleaners are great for smooth porcelain, ceramic, and granite tiles. Do not use on natural stone or porous tiles as it can damage the surface Directions for Use Avoid skin and eye contact with the product Wear protective eyewear, gloves, long sleeves, and long pants while handling concentrate Ensure the work area is well-ventilated during application and until the surface is dry Dilute concentrated cleaner with warm water according to the mixing chart below Mask off and protect any metals or other surfaces not intended to be treated. Apply mixed solution with a clean mop or towel Agitate with a scrub brush or floor machine as needed Remove Stonetech Restore Acidic Cleaner using a clean cloth, wet/dry vacuum, or damp mop Rinse the area well with clean water and wipe dry Thoroughly rinse all metal surfaces with clean water, as well as clean and rinse equipment with water Reseal cleaned area with a stone tech sealer Dilute Concentrated Cleaner Mixing Chart Use Restore Acidic Cleaner Warm Water pH Heavy Duty 1 Part 1 Part ‹1 Medium Duty 1 Part 4 Part 1.2 Light Duty 1 Part 16 Part 1.4