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10 Best swimming pool chlorines of 2026
Save up to 33% off
Best Choice1
PROFELIZ9.7Exceptional
PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving,Exclusive Protective Packaging,Pool Chlorine Tablets,40lbs
17% Off-
Available Chlorine:90%
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Maximum Duration:up to one week
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Active Ingredient:99% Trichloro-S-Triazinetrione
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Packaging:Protective plastic box
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Tablet Count per Box:5
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Value for Money2
POOL SHARK9.6Exceptional
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)
33% Off
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3
In The Swim9.4Excellent
In The Swim 3 Inch Stabilized Chlorine Tablets - 25 Pounds
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4
In The Swim9.1Excellent
In The Swim 3 Inch Stabilized Chlorine Tablets - 5 Pounds
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5
CLOROX Pool&Spa9.0Excellent
Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
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6
Doheny's8.9Very Good
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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Available Chlorine:90%
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Maximum Duration:N/A
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Active Ingredient:99% pure Trichloro-S-Triazinetrione
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Packaging:N/A
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Tablet Count per Box:N/A
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7
In The Swim8.6Very Good
In The Swim 3 Inch Stabilized Chlorine Tablets - 10 Pounds
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8
XtremepowerUS8.5Good
Xtremeclear 3" Swimming Pool Chlorine Tablets 99% Pure Tri-Chlor| Long Lasting & Slow Dissolving | Pro-Grade Pool Sanitizer | 5 Pounds Bucket
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9
CLOROX Pool&Spa8.4Good
Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
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Formula:Non-foaming
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Type:Swimming Pool Algaecide and Clarifier
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Compatibility:All types of pools including saltwater
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Capacity:128 Fl Oz
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Pack Size:Pack of 1
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10
HTH8.2Good
HTH 42049 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 1.5 lbs
17% Off
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