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Clorox® Pool&Spa™ Swimming Pool Chlorine Stabilizer, Helps Chlorine Last Longer, Saltwater Pool Compatible, 4LB (Pack of 1)9.4Our score 4 photos
CPBrandCLOROX Pool&SpaCPCLOROX Pool&Spa12 products in our catalogSee all CLOROX Pool&Spa products →ID DBD-17151

Clorox® Pool&Spa™ Swimming Pool Chlorine Stabilizer, Helps Chlorine Last Longer, Saltwater Pool Compatible, 4LB (Pack of 1)

9.4/10 our score 4.7 (9,800 ratings on Amazon)

Prolongs Chlorine Effectiveness: The Chlorine Stabilizer protects your pool's chlorine from the damaging effects of the sun's harsh UV rays,

About this item

  • Prolongs Chlorine Effectiveness: The Chlorine Stabilizer protects your pool's chlorine from the damaging effects of the sun's harsh UV rays, thereby making chlorine last much longer, allowing you to enjoy consistently clean and sanitized pool water.
  • Reduces Sun's Impact on Chlorine: This product minimizes the effect of sunlight on chlorine loss, protecting your chlorine from burning off. By using a chlorine stabilizer, you ensure longer-lasting sanitization, reducing the need for frequent product application to your pool.
  • Ideal for Salt Pools: Our Chlorine Stabilizer is particularly well-suited for saltwater pools. It offers reliable protection against the corrosive effects of sunlight on chlorine generated by salt cells.
  • Preserves Pool & Equipment - Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product reduces pool maintenance, extending the life of your pool's cleanliness.
Category: Garden & Patio › ChlorineRanked #99 of 315 in Garden & Patio
9.4Our score
Our verdict

Prolongs Chlorine Effectiveness: The Chlorine Stabilizer protects your pool's chlorine from the damaging effects of the sun's harsh UV rays,

Ranked #99 in Garden & Patio · 4 things we like

Quick answer The Clorox® Pool&Spa™ Swimming Pool Chlorine by CLOROX Pool&Spa scores 9.4/10 with us. Amazon owners rate it 4.7 out of 5 across 9,800 reviews, above the 4.4 average of the 35 chlorine we track. It was listed at $18.89 on Amazon when we last checked in September 2026.

Clorox Pool&Spa Swimming Pool Chlorine Stabilizer, Helps Chlorine Last Longer, Saltwater Pool Compatible, 4LB (Pack of 1);12004CLX.

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Product information

11 specifications
Brand NameCLOROX Pool&Spa
Global Trade Identification Number00810821023283
Number of Packs1
Package Size Name4LB
Number of Items1
Unit Count4 Count
Item Type NameChlorine Stabilizer, 4 lb.
Model Number12004CLX
Item FormGranular
Product BenefitsMaintains Clean Sanitized Water
Item Weight4 pounds

Pros & cons

What we like
  • Prolongs Chlorine Effectiveness: The Chlorine Stabilizer protects your pool's chlorine from the damaging effects of the sun's harsh UV rays, thereby making chlorine last much longer, allowing you to enjoy consistently clean and sanitized pool water.
  • Reduces Sun's Impact on Chlorine: This product minimizes the effect of sunlight on chlorine loss, protecting your chlorine from burning off. By using a chlorine stabilizer, you ensure longer-lasting sanitization, reducing the need for frequent product application to your pool.
  • Ideal for Salt Pools: Our Chlorine Stabilizer is particularly well-suited for saltwater pools. It offers reliable protection against the corrosive effects of sunlight on chlorine generated by salt cells.
  • Preserves Pool & Equipment - Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product reduces pool maintenance, extending the life of your pool's cleanliness.
What could be better

    Clorox® Pool&Spa™ Swimming Pool Chlorine: questions & answers

    Is the Clorox® Pool&Spa™ Swimming Pool Chlorine worth buying?

    Yes, it is one of the stronger picks in its group. We score the Clorox® Pool&Spa™ Swimming Pool Chlorine 9.4 out of 10. Amazon owners rate it 4.7 out of 5 across 9,800 reviews, above the 4.4 average of the 35 chlorine we track.

    How much does the Clorox® Pool&Spa™ Swimming Pool Chlorine cost?

    It was listed at $18.89 on Amazon when we last checked in September 2026. That is cheaper than the $78.97 median for chlorine in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What options does the Clorox® Pool&Spa™ Swimming Pool Chlorine come in?

    Amazon lists 2 options. Size: 4lb (Pack of 3), 4lb. Pick an option on this page and the button opens exactly that model.

    What are good alternatives to the Clorox® Pool&Spa™ Swimming Pool Chlorine?

    Similar, well-rated chlorine in our catalog: Generic Professional’s Choice Pool Salt (9.8/10, 5.0 stars from 11 owners); CLOROX Pool&Spa Clorox® Pool&Spa™ Shock XTRABLUE® Plus (9.4/10, 4.7 stars from 5,177 owners); by CLOROX Pool&Spa Format: Lawn & Patio Clorox® Pool&Spa™ Shock Clear (9.4/10, 4.7 stars from 2,326 owners).

    Generic Professional’s Choice Pool SaltCLOROX Pool&Spa Clorox® Pool&Spa™ Shock XTRABLUE® Plusby CLOROX Pool&Spa Format: Lawn & Patio Clorox® Pool&Spa™ Shock Clear