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10 Best swimming pool chlorines of 2026
Save up to 43% off
Best Choice1
In The Swim9.9Exceptional
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
10% Off-
Individually Wrapped:Yes
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Sun Protection:UV Protected
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Chlorine Concentration:90% Available Chlorine
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Tablet Size:3 Inch
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Chemical Composition:99% Trichloro-S-Triazinetrione
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Value for Money2
AX Poolwinsk9.7Exceptional
AX Poolwinsk 3 Inch Chlorine Tablets 50 lbs, 99% Trichlor, 90% Available Chlorine, Slow Dissolving Stabilized Pool Sanitizer, Kills Bacteria & Controls Algae for Swimming Pools - 50 Pound
38% Off Limited Time Deal
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3
TABIT9.5Excellent
Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
43% Off Limited Time Deal
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4
CLOROX Pool&Spa9.4Excellent
Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
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5
HTH9.2Excellent
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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In The Swim9.1Excellent
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
Doheny's9.0Excellent
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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Pyrock Chemical8.7Very Good
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
16% Off
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9
CPDI8.6Very Good
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
25% Off
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10
DryTec8.5Good
Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-Pack
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