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Black Diamond Stoneworks
Grout Cleaner 32oz
$6.99across 8 retailers
Model: UGC RTUColor: ULTIMATE GROUT CLEANER: Best Grout Cleaner For Tile and Grout Cleaning, Acid-Free Safe Deep Cleaner & Stain Remover for Even the Dirtiest Grout, Best Way to Clean Grout in Ceramic, Marble. 32ozUPC: 679773002131
Where to Buy
Newest price seen: Oct 7, 2026
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
B berings | $6.99 | Jan 7, 2026, may have changed | Buy Now |
M maxwarehouse | $9.46 | Jan 7, 2026, may have changed | Buy Now |
 Amazon Sold by Getcleaners | $17.98 | Oct 7, 2026 | Buy Now |
B beyondcheap | $19.98 | Jan 7, 2026, may have changed | Buy Now |
 Sears Sold by ErgodE | $24.64 | May 16, 2023, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price.
Pros
- •Effectively removed years of black grout and mildew, particularly from shower tiles.
- •Delivers excellent cleaning power, especially on kitchen tile grout.
- •Easy to apply: just spray, let it sit for five minutes, then scrub.
- •Includes a brush for easy access to tight grout lines and corners.
- •No strong or unpleasant odor; slight smell dissipates quickly.
- •Powerful formula that does not damage tiles or affect surface finishes.
- •Highly recommended for its impressive results, restoring grout to its original color.
- •Effectively lifts years of dirt and grime that other cleaners struggled with.
- •Durable bottle and spray nozzle indicate longevity.
- •Satisfied users indicate they are likely to repurchase.
Cons
- •Requires manual labor; approximately 4 hours of cleaning needed for optimal results.
- •Some reported leakage from the bottle design.
- •Solution can become slightly sticky if not fully wiped up.
- •Leaves a soapy residue, requiring a traditional mop for cleanup.
- •Performance is inconsistent; some users did not achieve expected results.
- •Frustration noted by a few users regarding the performance on grout compared to others.
- •Slight smell during use which may not be appealing to all, although it dissipates quickly.
- •Not perfect for all stains; some users reported disappointing results.
Bottom Line
The ULTIMATE GROUT CLEANER is a powerful acid-free cleaner that excels at removing years of dirt, mildew, and grime, particularly in kitchens and bathrooms. Many users report impressive results and strong satisfaction, with a recommendation to use a long handle grout brush for ease. However, be prepared for some manual effort and potential mess during the cleaning process, as it can take time to achieve desired results. If you're looking for effective and deep cleaning of dirty grout, this product is a solid choice, but keep expectations in check for stubborn stains.
What Reviewers Are Saying
Praised
doesn't smell15%
worked great23%
easy to use15%
years of grime15%
quick delivery8%
Criticized
soapy residue8%
not as expected8%
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Discussion
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