# TLDR Review: Grout Cleaner 32oz

*Published: 2026-01-07 | Updated: 2026-01-07 | Source: https://shopsavvy.com/reviews-tldr/grout-cleaner-32oz*

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## Product: Grout Cleaner 32oz
**Brand:** Black Diamond Stoneworks

## 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.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Effectively removed years of black grout and mildew, particularly from shower tiles. | Requires manual labor; approximately 4 hours of cleaning needed for optimal results. |
| Delivers excellent cleaning power, especially on kitchen tile grout. | Some reported leakage from the bottle design. |
| Easy to apply: just spray, let it sit for five minutes, then scrub. | Solution can become slightly sticky if not fully wiped up. |
| Includes a brush for easy access to tight grout lines and corners. | Leaves a soapy residue, requiring a traditional mop for cleanup. |
| No strong or unpleasant odor; slight smell dissipates quickly. | Performance is inconsistent; some users did not achieve expected results. |
| Powerful formula that does not damage tiles or affect surface finishes. | Frustration noted by a few users regarding the performance on grout compared to others. |
| Highly recommended for its impressive results, restoring grout to its original color. | Slight smell during use which may not be appealing to all, although it dissipates quickly. |
| Effectively lifts years of dirt and grime that other cleaners struggled with. | Not perfect for all stains; some users reported disappointing results. |
| Durable bottle and spray nozzle indicate longevity. |  |
| Satisfied users indicate they are likely to repurchase. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Search Wellness Online | $29.97  | Check |
| EveryMarket | $35.22  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*