We consider a grout over old grout to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best grout over old grout for you.

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Our Top Picks:

Best Overall: Buy: Custom Grout Over Old Grout READ REVIEW

Best For Brick: Buy: Red Devil Old Grout READ REVIEW

Best For Repairing Lost Or Loose Grout: Buy: Red Devil Grout Over Old Grout READ REVIEW

Best With White Grout: Buy: Nadamoo Grout Over Old Grout READ REVIEW

Best For Closely Installed Bathroom: Buy: Rainbow Chalk Markers Ltd Old Grout READ REVIEW

Best With Dark Grout: Buy: Rainbow Chalk Markers Ltd Grout Over Old Grout READ REVIEW

Best For Large Spaces: Buy: Penta Usa Kitchen Bath All Faucetsaccessories Bathroom Grout READ REVIEW

Best With Black Grout: Buy: Savogran Grout Over Old Grout READ REVIEW

Best With Gray Tile: Buy: Penta Usa Kitchen Bath All Faucetsaccessories Grout Over Old Grout READ REVIEW

Best Overall: Custom Grout Over Old Grout

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Best part: Custom Grout Over Old Grout costs reasonable and it is available to ship in 24 hours. In addition, the custom grout over old grout worked fine, dried nicely and it is stain resistant. Porous stone can be stained by grout. In these areas we an appropriate caulk or sealant such as commercial 100% silicone caulk or polyblend ceramic tile caulk. Finally, the custom grout over old grout is available in earth and bright white colors.

Almost all buyers opine that the grout is only a wall and joint compound for drywall. Furthermore, a few also found that the grout is ready to use upon opening the container in perfect condition. Moreover, they also found that the color goes on a little darker and comes out in a beautiful silver - y / gray shade. Therefore, most customers agree that the grout is functionally comfortable and no one questions it.

• This match for light gray and it is ready to apply.
• It is easy to work with and clean up.
• This is dark gray, looks wonderful and it is shrink - resistant.
• This is crack resistant, is high and it has limitations to the product.

Best For Brick: Red Devil Old Grout

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We would, of course, be remiss if we didn't mention Red Devil Old Grout for daily purpose. The red devil old grout is perfect for mosaic tile, dries quickly and it is excellent for fixing. Pre-mixed tile grout is formulated to a user-friendly consistency & is acrylic based for improved durability. In addition, this is highly recommended and it is for interior use.

The grout is easy to follow, works fast and it is good for multiple uses. Most importantly, the red devil old grout is used for new or existing installations.

Most customers find that the grout comes with a tube that seals the spout well. And, a few also found that the grout will work fine around your sink and it is waterproof. And, they strongly agree that this is grout and only suitable for use between already set tiles. Therefore, buyers were eager to recommend it to friends and would-be buyers.

• This was ready to go and it worked fine.
• This is easy to use and looks great when it's finished.
• This is not required, but it does provide better water and stain resistance if sealed.
• This has held up well to cleaning.

Best For Repairing Lost Or Loose Grout: Red Devil Grout Over Old Grout

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The Red Devil Grout Over Old Grout's material feels more premium than its price would suggest. The red devil grout over old grout is used for mosaic tile and it works great. A unique grouting composition that provides professional quality with do-it-yourself ease. And, it is used for new or existing installations.

The grout can be trusted for good quality and it matched perfectly. Most importantly, the red devil grout over old grout dries quickly and it is excellent for fixing.

Most buyers agree that the grout is great for grout lines that need a little tlc. Further, a few strongly agree that the grout works well, but keep in mind that the smaller containers are more for repairs/touch ups. Moreover, a few say that this grout replacement makes the shower and sink area look new. In short, the tone of buyers is very positive and we believe that the grout suits the purpose.

• This can be used on any type of tile.
• This has nice consistency, is temporary and it is free.
• This does provide better stain resistance in the long run.
• This is perfect for tile touch ups.

Best With White Grout: Nadamoo Grout Over Old Grout

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The Nadamoo Grout Over Old Grout should be able to handle its purpose and duties with ease. The nadamoo grout overold grout is best for home sink, kitchen, showers, bathroom floor tile line. Clean up with water before grout ink dries. The grout ink will be touch - dry, but to ensure the ink has fully dried and settled into the grout, leave it for 24 hours.

The grout has a handle length and it is high. And, this is great for white tile and it matched perfectly. Finally, the nadamoo groutover oldgrout is perfect for renters or homeowners who want to do a minor renovation to kitchen bathroom grout lines stains.

Almost all buyers agree that the grout is great for a quick, inexpensive clean-up. Moreover, they also found that the grout is easy to apply and wipe off excess and made the island look like it was new. Also, they also found that the grout lines have not been affected so far by cleaning the counters, spills ect.

• This is perfect for whitening white grout.
• This pen " paints " the dingy grout quickly and easily.
• The grout will eventually lose its new white hew with routine cleaning or scrubbing.
• This is perfect for great coverage, works both on walls and it is effective.

Best For Closely Installed Bathroom: Rainbow Chalk Markers Ltd Old Grout

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The Rainbow Chalk Markers Ltd Old Grout's material feels more premium than its price would suggest. The rainbow chalk markers made old grout easily too, is used for floor tiles and it does the job. Skip scrubbing tiles and use a grout pen to paint and recolor your grout for a bright clean appearance. Note: If the grout does not absorb the water drops within a few minutes, this indicates that the grout was probably sealed.

Above all, the rainbow chalk markers ltd old grout clean now and it is quick to use.

Almost all customers agree that the grout is easy to use and the floor looks great. And, a few strongly agree that the grout looks good as new and looks like it is brand new. Moreover, they also found that the grout is perfect for closely installed bathroom tile.

• This dried perfectly, works as advertised and it allows for great coverage.
• This reads the directions and it is used for long - lasting ink.
• This is the perfect solution for stained grout between tiles.
• It is necessary to go over grout lines several times to cover old stains.

Best With Dark Grout: Rainbow Chalk Markers Ltd Grout Over Old Grout

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The Rainbow Chalk Markers Ltd Grout Over Old Grout gives the top-tier grout a run for their money by offering flagship specs at a much more affordable price. The rainbow chalk markers ltd grout over old grout looks wonderful, looks good and it is best for long - lasting ink. Skip scrubbing tiles and use a grout pen to paint and recolor your grout for a bright clean appearance. Note: If the grout does not absorb the water drops within a few minutes, this indicates that the grout was probably sealed.

The grout is used for grout joints and it does what it says. Further, this is great for bathroom tiles, is highly recommended and it makes for easy covering. Finally, the rainbow chalk markers ltd grout over oldgrout is great for simple solution and it match for light gray.

Most customers found that the grout does color grout well, it ran out very quickly. In addition, they strongly agree that the grout is used for a <24 sq ft bathroom floor with large tiles and could not finish with one pen. Further, they say that this grout pen is so easy to use and the results are amazing.

• This pen fills in the gaps or faded gaps, providing a brand new look.
• This is more like paint or ink that sort of dyes your grout.
• This honestly looks like a whole new floor.
• A Non-toxic, water-based colorant that covers grubby grout stains makes it look brand new again.

Best For Large Spaces: Penta Usa Kitchen Bath All Faucetsaccessories Bathroom Grout

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The Penta Usa Kitchen Bath All Faucetsaccessories Bathroom Grout is capable of outshining several other grout featured in this list in overall features in its price range. The penta uses a kitchen bath, all faucetsaccessories bathroom grout is non toxic and it is easy to install. Cleaning and coloring grout has never been easier and you’ll love how the renewed lines give your home an instant makeover. In addition, this works for other surfaces and it is very effective.

The grout is highly recommend, works as advertised and it is safe to use. Lastly, the penta usa kitchen bath, all faucetsaccessories bathroom grout is ideal for non-ventilated workspaces.

Most buyers found that the grout is suitable for large spaces and new installation tiles. And, a few say that the grout has features for easy application. Further, they say that the grout comes with a scraper to finish the installations. Overall, buyers found this to be one of the best grout for daily purposes.

• You can also change the color of grout by covering up stubborn grout stains.
• This is designed to instantly color and cover stained, dirty or old grout.
• This provides color uniformity, durability, and stain resistance.
• This is used to flow and the best angle, but it worked and looks great.

Best With Black Grout: Savogran Grout Over Old Grout

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The Savogran grout overold grout's superior materials makes sure that it ages well with use. The Savogran groutover old grout is good for quick and it would be perfect with product description. Make sure this fits by entering your model number. And, it has a nice consistency and it is very thick.

The grout worked fine and it is best for water proof. And, it is perfect for small jobs and it is black. Above all, the Savogran grout over old grout is useful, its quality is perfect and it is good for country of origin.

Almost all customers quickly discovered that the grout is clearly indicated 8 ounces. Moreover, they strongly agree that grout is always good to keep it on hand. Further, a few strongly agree that the grout looks like a big tub... its one cup for a big price. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

• This is perfect for older homes.
• This is convenient if you don’t need a whole lot of grout.
• This is great for the first 4-6 weeks.
• Package dimensions: 7.87" l x 7.87" w x 7.62" h.

Best With Gray Tile: Penta Usa Kitchen Bath All Faucetsaccessories Grout Over Old Grout

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The Penta Usa Kitchen Bath All Faucetsaccessories Grout Over Old Grout is suitable and reliable and fits well with your daily needs. The penta usa kitchen bath all faucetsaccessories grout over old grout is great for other surfaces and it is effective. You can use it for a longer time. Also, it comes for easy use and it is easy to install.

The grout can be used instead of silicone in moving and non-flexible places, but it does not act as silicone in moving places and spills over time. Lastly, the penta usa kitchen bath all faucetsaccessories grout over old grout restores tile grout lines and leaves them looking clean and protected.

Almost all customers opine that the grout is made with non-toxic materials so you can use it in your kitchen safely. And, a few strongly agree that the grout can be used in marble tiles. Moreover, they also found that this particular one is gray color. Overall, most customers found the grout is functionally comfortable and no one questions it.

• Get it Thanks to our advanced formula, our grout filler is waterproof.
• This goes on really easily and it is useful.
• This is designed to instantly color and cover stained, dirty, or old grout.
• This is also made with fast-drying materials.