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10 Best swimming pool chlorines of 2026
Save up to 37% off
Best Choice1
9.9Exceptional
Doheny’s 3-Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools | 99% Pure Tri-Chlor, 90% Available Chlorine | Long-Lasting, UV-Protected, Slow-Dissolving | Individually Wrapped 50lb Bucket
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Childproof Feature:Locking lid
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UV Protection:Pre-stabilized
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Available Chlorine:90%
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Tablet Form:Individually wrapped
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Active Ingredient:99% pure Trichloro-S-Triazinetrione
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Value for Money2
9.8Exceptional
Pool Shark Swimming Pool Chlorine Tablets - 3-Inch Chlorine Tablets - Slow-Dissolving 90% Active Chlorine Tabs - Pool Chemicals for Inground Pools, Above Ground Pools, Saltwater, Spa, Hot Tub (50 lbs)
35% Off Limited Time Deal
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3
9.6Exceptional
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
35% Off Limited Time Deal
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4
Pool Essentials9.4Excellent
Pool Essentials® 99% Chlorinating Tablets
17% Off
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5
9.2Excellent
Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
37% Off
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9.1Excellent
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 25 Pounds
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7
PROFELIZ8.8Very Good
PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving,Exclusive Protective Packaging,Pool Chlorine Tablets,20lbs
15% Off-
Childproof Feature:N/A
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UV Protection:N/A
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Available Chlorine:90%
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Tablet Form:N/A
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Active Ingredient:99% Trichloro-S-Triazinetrione
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8
8.7Very Good
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 10 Pounds
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9
Pyrock Chemical8.4Good
Pyrock Chemical Pools 3 Inch Chlorine Tablets for Pools, 50 lb Pool Chlorine Tabs, 99% Trichlor, 90% Available Chlorine, Slow Dissolving Stabilized Chlorine Tablets for Swimming Pools, Floaters
17% Off Limited Time Deal
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10
8.3Good
Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 24 x 1lb Bags, Proudly Made in the USA
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