# TLDR Review: Clorox Ultra Clean Toilet Tablets

*Published: 2025-12-29 | Updated: 2025-12-29 | Source: https://shopsavvy.com/reviews-tldr/clorox-ultra-clean-toilet-tablets*

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## Product: Clorox Ultra Clean Toilet Tablets
**Brand:** CLOROX

## Pros
- Effectively colors the toilet water blue, providing a clear visual cue that the product is active.
- Delivers a fresh Rain Clean scent as advertised.
- Claimed to sanitize the toilet bowl within 5 minutes of use.
- The splash of blue aims to keep the toilet looking clean without constant scrubbing.

## Cons
- Blue color fades quickly, typically lasting only about 2-3 weeks instead of the advertised 4 months.
- Leaves behind a stubborn blue gel-like residue and sludge inside the toilet tank, which is difficult to clean and may require disassembly.
- Causes blue staining on toilet bowls and tanks that is resistant to scrubbing and bleach.
- Fails to prevent the dreaded toilet ring formation.
- The tablets often do not dissolve properly, resulting in leftover clumps and messy deposits.
- Over time, the blue dye concentration can cause splattering stains on the toilet seat and surrounding areas.
- The gooey sludge and staining can potentially damage toilet components.
- Some users reported black gunky mess and possible mold growth in the toilet tank after use.
- Requires more manual maintenance rather than reducing cleaning efforts.
- Many customers expressed overall disappointment and would not recommend this product due to these issues.

## Bottom Line

While Clorox Ultra Clean Toilet Tablets Bleach & Blue boast a fresh scent and eye-catching blue water, the reality is less convenient—quick fading color, stubborn blue stains, gooey tank residue, and potential for tank damage make it more trouble than it’s worth. If you’re looking for an automatic toilet cleaner that truly reduces your scrubbing time without creating new messes or maintenance headaches, you might want to consider sticking with traditional bleach-only tablets or exploring other brands with better tank-safe formulas and stain prevention.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Effectively colors the toilet water blue, providing a clear visual cue that the product is active. | Blue color fades quickly, typically lasting only about 2-3 weeks instead of the advertised 4 months. |
| Delivers a fresh Rain Clean scent as advertised. | Leaves behind a stubborn blue gel-like residue and sludge inside the toilet tank, which is difficult to clean and may require disassembly. |
| Claimed to sanitize the toilet bowl within 5 minutes of use. | Causes blue staining on toilet bowls and tanks that is resistant to scrubbing and bleach. |
| The splash of blue aims to keep the toilet looking clean without constant scrubbing. | Fails to prevent the dreaded toilet ring formation. |
|  | The tablets often do not dissolve properly, resulting in leftover clumps and messy deposits. |
|  | Over time, the blue dye concentration can cause splattering stains on the toilet seat and surrounding areas. |
|  | The gooey sludge and staining can potentially damage toilet components. |
|  | Some users reported black gunky mess and possible mold growth in the toilet tank after use. |
|  | Requires more manual maintenance rather than reducing cleaning efforts. |
|  | Many customers expressed overall disappointment and would not recommend this product due to these issues. |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Target | $13.89  | In Stock |

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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.*