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10 Best swimming pool chlorines of 2026
Save up to 36% off
Best Choice1
Pool Essentials9.9Exceptional
Pool Essentials® 3 Inch Chlorine Tablets, Kills Bacteria, Long Lasting, Slow-Dissolving sanitizer, with 99% Trichlor, for Feeder, Skimmer or Floater - 50LB
17% Off Limited Time Deal
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Value for Money2
In The Swim9.8Exceptional
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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is discontinued by manufacturer:No
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product dimensions:13.2 x 13 x 11.8 inches
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item weight:28 pounds
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customer reviews:4.6 4.6 out of 5 stars 18,499 ratings 4.6 out of 5 stars
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asin:B002WKJ5R0
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3
TABIT9.6Exceptional
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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4
CLOROX Pool&Spa9.4Excellent
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
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CLOROX Pool&Spa9.2Excellent
Clorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)
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is discontinued by manufacturer:N/A
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product dimensions:5.88 x 7.88 x 8.19 inches
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item weight:5 pounds
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customer reviews:4.5 4.5 out of 5 stars 2,505 ratings 4.5 out of 5 stars
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asin:B084GQ8X97
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6
PROFELIZ8.9Very 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-
is discontinued by manufacturer:N/A
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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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7
HTH8.7Very Good
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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is discontinued by manufacturer:N/A
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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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8
In The Swim8.6Very Good
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound
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CPDI8.5Good
CPDI Champion 4-Pack Pool Shock Liquid Chlorine, 12.5 Sodium Hypochlorite, 1 Gallon – Ready-to-Use Treatment for Clear Water and Algae Control in Above Ground & Inground Swimming Pools
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is discontinued by manufacturer:N/A
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product dimensions:12 x 12 x 12 inches
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item weight:41 pounds
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customer reviews:4.5 4.5 out of 5 stars 31 ratings 4.5 out of 5 stars
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asin:B0BR64V85R
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10
In The Swim8.4Good
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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is discontinued by manufacturer:No
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product dimensions:9.9 x 9.4 x 9 inches
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item weight:10 pounds
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customer reviews:4.6 4.6 out of 5 stars 18,498 ratings 4.6 out of 5 stars
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asin:B002WKS5F8
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