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.
HTH Pool Care 1" Chlorine Tabs, Swimming Pool Chlorinating Sanitizer, Kills Algae and Bacteria, 1.5 lbs.
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- BrandHTH
- Prime
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
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- BrandIn The Swim
- Prime
Rx Clear 3-Inch Individually Wrapped Chlorine Tablets | One 50-Pound Bucket | Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Slow Dissolving and UV Protected
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- BrandRx Clear
[3 INCH 8 LB] YUMITIS Chlorine Tablets for Pools 3 Inch 8 LB, Slow-Dissolving Long-Lasting 3" Chlorinating Tablets for Swimming Pools and Spas, One 8-Pound Bucket, 90% Available Chlorine
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- BrandYUMITIS
- Prime
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- BrandClorox Pool&Spa
- Prime
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- BrandClorox Pool&Spa
- Prime
POOLWELL Pool & SPA Chlorine Tablets 5Lb, 3 Inch Long Lasting Stabilized Chlorine Tabs for Swimming Pools, Hot Tubs, Slow Dissolving - 90% Available Chlorine
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- BrandPOOLWELL
[3 INCH 5 LB] YUMITIS 3 Inch Swimming Pool Chlorine Tablets 5 LB, Slow-Dissolving Long-Lasting 3" Chlorinating Tablets for Swimming Pools and Spas, One 5-Pound Bucket, 90% Available Chlorine
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- BrandCLOROX Pool&Spa
- Prime
RAYYAKICG 1 INCH 1 LB | 1" Chlorinating Tablets 1 lb for Small Pools | Pool Chlorine Tablets 1 Inch for Swimming Pools Hot Tubs and Spas | 1 Pound
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Last update on 2023-12-03 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API
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.
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.