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10 Best swimming pool chlorines of 2026
Save up to 36% off
Best Choice1
In The Swim9.8Exceptional
In The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools – Fast Dissolving, pH Balanced Sanitizer - 56% Available Chlorine, 99% Sodium-Dichlor – 40 Pound
24% Off-
product dimensions:16 x 13.9 x 13.2 inches
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item weight:44 pounds
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customer reviews:4.5 4.5 out of 5 stars 2,018 ratings 4.5 out of 5 stars
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asin:B072HTNGKG
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item model number:C4045
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Value for Money2
POOL SHARK9.7Exceptional
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 00:00:00
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3
In The Swim9.6Exceptional
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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4
CLOROX Pool&Spa9.5Excellent
Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
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product dimensions:7.68 x 9.8 x 6.43 inches
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item weight:5 pounds
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customer reviews:4.5 4.5 out of 5 stars 37,568 ratings 4.5 out of 5 stars
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asin:B00PZZFG0O
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item model number:24205CLXW
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5
CLOROX Pool&Spa9.3Excellent
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
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6
HTH9.1Excellent
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
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product dimensions:10.6 x 7.5 x 14.1 inches
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item weight:1 pounds
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customer reviews:4.7 4.7 out of 5 stars 4,982 ratings 4.7 out of 5 stars
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asin:B09R82X1S5
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item model number:52037
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7
TABIT8.9Very Good
Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
36% Off
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8
Doheny's8.8Very Good
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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9
DryTec8.7Very Good
Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-Pack
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product dimensions:24 x 12 x 6 inches
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item weight:24 pounds
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customer reviews:4.6 4.6 out of 5 stars 5,656 ratings 4.6 out of 5 stars
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asin:B00BGNLUV8
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item model number:1-1901--24
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10
PROFELIZ8.4Good
PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving,Exclusive Protective Packaging,Pool Chlorine Tablets,20lbs
15% Off-
product dimensions:9.9 x 9.9 x 13 inches
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item weight:20 pounds
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customer reviews:5.0 5.0 out of 5 stars 1 rating 5.0 out of 5 stars
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asin:B0D3XLVJL3
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item model number:3inch
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