Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best 3 chlorine tablets 50 lbs of 2025
Save up to 33% off
Best Choice1
In The SwimIn The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
23% Off9.8Exceptional
Our Rating
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
Doheny'sDoheny’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
9.7Exceptional
Our Rating
-
3
C3...C3... 3" Stabilized Chlorine Tablets for Swimming Pools | Easy to Use | for Above Ground or Inground Pool | Individually Wrapped Chlorinating Tabs | Slow Dissolving | 50 lbs
Key specs-
Usage:Swimming pool chlorine
-
Features:Stabilized slow dissolving
-
Form:Tablets
-
Capacity:50 Pound Bucket
-
Active Ingredient:Trichloro-S-Triazinetrione
9.6Exceptional
Our Rating
-
4
TABITChlorine Tablets 3 inch 40 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
33% Off9.4Excellent
-
5
Rx ClearC3… 50 lbs. 3" Stabilized Chlorine Tabs for Swimming Pools | Easy to Use for Above Ground or Inground Pool | Slow Dissolving Individual Chlorinating Tablets | 50 Pound Bucket
Key specs-
Usage:Floating feeders, skimmers
-
Features:Stabilized Chlorine
-
Form:3 Inch Tablets
-
Capacity:50 Pound Bucket
-
Active Ingredient:Trichloro-S-Triazinetrione
9.3Excellent
Our Rating
-
-
See Today’s Deals & Prices
6
POOL SHARKPool 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)
28% Off9.2Excellent
-
7
Rx ClearRx Clear 3" Inch Chlorine Tabs | 50 Pounds | Individual Stabilized Chlorinating Tablets for Sanitizing Swimming Pools | Long Lasting, Slow Dissolving, and UV Protected
Key specs-
Usage:Bactericide, Algaecide, Disinfectant
-
Features:Slow dissolving, long lasting
-
Form:Tablet
-
Capacity:8 lbs to 200 lbs
-
Active Ingredient:99% Trichloro-S-Triazinetrione
9.1Excellent
Our Rating
-
8
PROFELIZPROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving,Exclusive Protective Packaging,Pool Chlorine Tablets,40lbs
24% OffKey specs-
Usage:Pool cleaning
-
Features:Long-lasting protection
-
Form:Tablet
-
Capacity:640 Ounce
-
Active Ingredient:99% Trichloro-S-Triazinetrione
8.8Very Good
-
9
C3...C3-40lb Chlorine Tablets, 3 Inch | for Swimming Pools & Spas | Long-Lasting, Slow-Dissolving, Individually Wrapped Tabs | Tri-Chlor 3 Inch Tablets for Pool Maintenance
8.7Very Good
Our Rating
-
10
Clorox Pool & SpaClorox® Pool&Spa™ XtraBlue 3” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae (25 LB)
Key specs-
Usage:Kills bacteria, algae
-
Features:Sunlight protection
-
Form:N/A
-
Capacity:N/A
-
Active Ingredient:N/A
8.5Good
Our Rating
-
