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The 16 Best Chlorine Tablets of 2023

David Raum
  Dec 3, 2023 2:18 PM

Chlorine tablets are commonly added to swimming pools and hot tubs to kill algae spores, bacteria, and small insects. Despite its lethality to microorganisms and insects, the water remains safe to swim in.


Our Top Picks

Best Overall: Rx Clear 3-Inch Individually Wrapped Chlorine Tablets | One 50-Pound Bucket

UV Protected: The Rx Clear tablets are made with a UV protection process that keeps them safe from harmful light. This makes them perfect for use in open-air environments such as swimming pools and spas.

Best Budget: Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb

Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb kills all types of pool algae and kills bacteria. Protected against sunlight to last longer.

Best Value: Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 35 lb

CLOROX Pool&Spa XtraBlue 3" Long LastingChlorinating Tablets prevents corrosion and scale.

Editor's Choice: In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools

Chlorine tablets dissolve quickly to clean swimming pool surfaces, 90 available chlorine tabs for sanitizing swimming pools. Tri-chlorine kills Legionella and other bacteria.


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1
  • SCORE
    9.4
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    HTH
2
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    9.2
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    In The Swim
3
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    9.2
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    Rx Clear
4
  • SCORE
    9.2
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    AI Score is a ranking system developed by our team of experts. It from 0 to 10 are automatically scored by our AI Consumer Report tool based upon the data collected. This score has no relationship or impact from any manufacturer or sales agent websites. Learn more

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    YUMITIS
5
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    Clorox Pool&Spa
6
  • SCORE
    9.0
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  • Brand
    Clorox Pool&Spa
7
  • SCORE
    9.0
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  • Brand
    POOLWELL
8
  • SCORE
    9.0
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    YUMITIS
9
  • SCORE
    8.4
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  • Brand
    CLOROX Pool&Spa
10
  • SCORE
    8.4
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    RAYYAKICG

Last update on 2023-12-03 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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FAQs

Do I need to shock my pool if I use chlorine tablets?

Chlorine tablets should not be used in a pool if you use chlorine. You will need to use both tabs and shock the pool to kill any bacteria that may be present.

How often should I put chlorine tablets in my pool?

Chlorine tablets should be put into your pool twice a week to keep it clean and disinfected.

Can I use shock instead of chlorine?

Shock is not the same thing as chlorine. Shock can kill fish, whereas chlorine can't.

How long does a 3 inch chlorine tablet last?

A 3 inch chlorine tablet will last for two to three days.


Conclusion

Chlorine tablets are an important part of pool care, and it is important to consider some of the factors when choosing the best product. Some of the top-rated products on the market provide great value for your money, and you can feel confident that your pool will always be able to maintain its quality.