Best Swimming Pool Chlorine (March 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

HTH 42042 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs

9.8
CPR Score
Top 2

CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Ch...

9.7
CPR Score
Top 3

Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb

9.7
CPR Score
Tips


Our team has selected the top 26 best Swimming Pool Chlorine. We found and analyzed dozens of products, analyzed & compared 820 Swimming Pool Chlorine with different brands, including Clorox, In The Swim, HTH, Rx Clear, Smart138, Doheny's, Robelle, DryTec, Pool Mate And LEISURE POOL & SPA SUPPLY INC. LP, and analyzed 126,582 consumer reviews for Pools, Hot Tubs & Supplies products.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

Market Overview
Swimming Pool Chlorine Reviewed
  • Reviews Analyzed: 126,582 Items
  • CPR Avg. Rating: 8.6 / 10
26 Products Evaluated
  • Highest Price: $392.50
  • Lowest Price: $44.74
  • Avg. Price: $122.36
  • Price Disclaimer

Top 26 Swimming Pool Chlorine on Amazon (Verified You can Buy)

HTH 42042 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs

HTH
42042
8.25 x 9.85 x 6.5 Inches
5.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
LeisureQuip, Inc. (HotTubClub) 7,294
smartbooksnow 5,311
bookshop2 9,300
Deanies Distribution LLC -

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
Show More

CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine

Clorox
24205CLX
7.0 x 9.0 x 6.0 Inches
5.0 Pounds

Ratings for Clorox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
The Time is Right Co. -
1961Exchange -

Features

Kills bacteria
Kills and prevents all types of pool algae
Show More

Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb

Clorox
23025CLX
9.38 x 13.5 x 10.5 Inches
25.0 Pounds

Ratings for Clorox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Protects against algae and bacteria for water that stays clean, clear and free of visible algae
Kills all types of pool algae and kills bacteria
Show More

Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving and UV Protected

Rx Clear
13.0 x 13.0 x 18.0 Inches
50.0 Pounds

Ratings for Rx Clear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Save More On Pool Supplies 2,105

Features

CLEAR WATER FOR SAFE SWIMMING - Swimming in crystal clear water does not mean your skin has to suffer. The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh.
LONG LASTING - Dichlor resists UV light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.
Show More
Top 5

DryTec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-Pack

DryTec
1-1901--24
24.0 x 12.0 x 6.0 Inches
24.0 Pounds
  • Unknown: English

Ratings for DryTec (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Pool Supplies Superstore 1,961

Features

24 bags (1-pound each)
Fast-Acting Quick-Dissolving Swimming Pool Sanitizer
Show More

Doheny's 3 Inch Swimming Pool Chlorine Tablets | Pro-Grade Pool Sanitizer | Long Lasting & Slow Dissolving | Individually Wrapped | 99% Active Ingredient, 90% Stabilized Chlorine | 50 LB Bucket

Doheny's
4824
8.5 x 10.0 x 8.0 Inches
50.0 Pounds

Ratings for Doheny's (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Doheny's Pool Supplies Fast 4,435

Features

Long-Lasting Chlorine Tabs: Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longer
Active Ingredients: Our pool tablets are pro-grade made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine
Show More

In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 25 Pounds

In The Swim
C3025
13.2 x 13.0 x 11.8 Inches
28.0 Pounds

Ratings for In The Swim (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
In The Swim Pool Supplies 324

Features

Eliminate bacteria, algae, and other organic contaminants, keeping your pool clean and clear all season long.
99% Trichloro-S-Triazinetrione and 90% available stabilized chlorine.
Show More
Top 8

HTH 22008 Ultimate Mineral Brilliance Chlorinating Granules for Swimming Pools, 18 lbs

HTH
22008
10.5 x 12.0 x 10.5 Inches
18.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Everett Bay LLC -
Satisfying Customers 6,254
Resurrected Health -

Features

BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun
USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool; Add granules while filter pump is running during the evening; Use clean, dry scoop only used for this product
Show More

HTH 42034 Super 3" Chlorinating Tablets for Swimming Pools, 25 lbs

HTH
42034
11.05 x 9.11 x 10.28 Inches
25.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Ember Gear -
Shepard Media -
smartbooksnow 5,311
Qualitywholesale -
bookshop2 9,300
LMSYS -

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
Show More
Top 10

HTH 52123 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 15)

HTH
52123
4.13 x 20.5 x 9.5 Inches
1.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
ZITRIOM 7,406
Maryse's Place LLC -
Jambo sellers -
Bainbridge Outlets -
USA 305 -

Features

BENEFITS: Increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long
USE: Apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm
Show More
Top 11

In The Swim Chlorine Shock Granules for Sanitizing Swimming Pools – 56% Available Chlorine – Dichlor – 40 Pound Bucket

In The Swim
C4045
16.0 x 13.9 x 13.2 Inches
44.0 Pounds

Ratings for In The Swim (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
In The Swim Pool Supplies 324

Features

In The Swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features
Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae
Show More

Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 35 lb

Clorox
24235CLX
9.8 x 13.3 x 16.07 Inches
35.0 Pounds

Ratings for Clorox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Controls algae
Kills bacteria
Show More

HTH 42043 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs

HTH
42043
8.25 x 9.85 x 6.5 Inches
8.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Common Cents Distributors 85
USA 305 -
bookshop2 9,300

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
Show More

Pool Mate 1-1308 Granules Swimming Pool Chlorine, 8-Pounds

Pool Mate
1-1308
9.0 x 9.0 x 9.0 Inches
8.0 Pounds

Ratings for Pool Mate (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Powerful, super-concentrated, residue-free, and fast-dissolving
Customers prefer chlorinating granules because it has little to no effect on pH levels
Show More

Rx Clear 3" Inch Stabilized Chlorine Tablets | Individually Wrapped Chlorinating Tabs for Sanitizing Swimming Pools & Spas | Long Lasting, Slow Dissolving, and UV Protected | 50 Pounds

Rx Clear
18.0 x 13.0 x 13.0 Inches
50.0 Pounds

Ratings for Rx Clear (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Save More On Pool Supplies 2,105

Features

POOLS, SPAS & HOT TUBS - 99% Trichloro-S-Triazinetrione and 90% Available Stabilized Chlorine Made in the USA! Prevents equipment corrosion, surface stains, and scale. Use As Bactericide, Algaecide, and Disinfectant to keep your water clean and crystal clear
EASY TO USE - Use 1 tablet per 5,000 gallons of water. Add chlorine tablets to your chlorine feeder, skimmer, or floater. Or add to an existing inline/offline chlorinator and allow the flow of your pump to help dissolve and distribute.
Show More
Top 16

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound

In The Swim
25235 12X1
10.8 x 9.9 x 5.3 Inches
13.07 Pounds

Ratings for In The Swim (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
In The Swim Pool Supplies 324

Features

Powerful chlorine shock treatment that is great for regular maintenance.
Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
Show More
Top 17

HTH 42031 1" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs

HTH
42031
5.88 x 5.88 x 10.0 Inches
5.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Common Cents Distributors 85
SEJ Company LLC 2,455

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming all season long; kills bacteria and algae with built-in algaecide
USE: Place tabs in pool skimmer, floater, or feeder for simple, DIY pool care
Show More

Robelle 1440M-K 5-in-1 3-Inch Multi-Purpose Swimming Pool Chlorine Tabs, 35-Pounds

Robelle
1440M-K
14.0 x 14.0 x 18.0 Inches
35.0 Pounds

Ratings for Robelle (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab
Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving
Show More

Clorox Pool&Spa 33512CLX Pool Shock XtraBlue (12 1-lb Bags), 12 Pack, White

Clorox
33512CLX
5.38 x 11.0 x 9.25 Inches
12.0 Pounds

Ratings for Clorox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MilesofDeals -
amzondealer1217 -
CB Sales LLC -
westernDeal -
Nina's Warehouse -
The Web Markets -

Features

Multifunctional pool shock with algae-fighting crystals
Creates crystal clear water
Show More

HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs

HTH
42037
8.25 x 7.13 x 8.5 Inches
8.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Common Cents Distributors 85
Ember Gear -
USA 305 -
Qualitywholesale -

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
Show More

HTH 42038 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 15 lbs

HTH
42038
8.4 x 10.0 x 11.25 Inches
15.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
All American Canning Jars -
USA 305 -
Alfa Trade and Services -
Bibliotique -

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
Show More

HTH 42040 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine, 25 lbs

HTH
42040
10.5 x 12.0 x 10.5 Inches
25.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
smartbooksnow 5,311
Qualitywholesale -
bookshop2 9,300
Serenity Satchel 2,596

Features

BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming all season long
USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care
Show More

HTH 42011 Super 3" Tablets Swimming Pool Chlorine, 15 lbs

HTH
42011
10.0 x 7.9 x 11.5 Inches
15.95 Pounds
  • Unknown: English

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
USA 305 -
Alfa Trade and Services -

Features

Super 4-in-1 chlorinating tablets sanitize, protect against the sun, controls algae, and clarifies

Pool Mate 1-1405M All-in-1 Swimming Pool Chlorine, 5-Pounds

Pool Mate
1-1405M
7.0 x 7.0 x 7.0 Inches
5.0 Pounds
  • Unknown: English

Ratings for Pool Mate (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab
Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving
Show More
Top 25

HTH 22009 Ultimate Mineral Brilliance Chlorinating Granules for Swimming Pools, 50 lbs

HTH
22009
11.06 x 9.11 x 20.15 Inches
50.0 Pounds

Ratings for HTH (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Home and Country USA 7,468
Fat Boy Tools 1,960
Sufian Group -
SSARM -

Features

BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun
USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool. Add granules while filter pump is running during the evening. Use clean, dry scoop only used for this product.
Show More

Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb.

Clorox
22035CLXW
9.375 x 13.5 x 16.32 Inches
35.0 Pounds
  • Unknown: English

Ratings for Clorox (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Everything you need in 1 individually wrapped tablet
Prevents algae and kills bacteria
Show More

Top 10 Swimming Pool Chlorine - Verified to Buy (Mar. 2024)

Top 8 Swimming Pool Chlorine Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • HTH
  • Clorox
  • Rx Clear
  • DryTec
  • Doheny's
  • In The Swim
  • Pool Mate
  • Robelle

Specific Swimming Pool Chlorine Guides

For more personalized Swimming Pool Chlorine guides to match your different needs, check out the following pages,


Top 10 Swimming Pool Chlorine Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Common Cents Distributors 14,855 4.9
🥈 In The Swim Pool Supplies 6,647 4.6
🥉 Fat Boy Tools 2,079 4.7
4 Pool Supplies Superstore 2,078 4.7
5 Save More On Pool Supplies 1,985 4.6
6 SEJ Company LLC 1,765 4.9
7 Serenity Satchel 1,685 4.2
8 Doheny's Pool Supplies Fast 1,138 4.8
9 Satisfying Customers 874 4.9
10 LeisureQuip, Inc. (HotTubClub) 770 4.8
View or download top Swimming Pool Chlorine seller & rating report
Common Cents Distributors [14855] In The Swim Pool Supplies [6647] Fat Boy Tools [2079] Pool Supplies Superstore [2078] Save More On Pool Supplies [1985] SEJ Company LLC [1765] Serenity Satchel [1685] Doheny's Pool Supplies Fast [1138] Satisfying Customers [874] LeisureQuip, Inc. (HotTubClub) [770] Common Cents Distributors 44% In The Swim Pool Supplies 20% Fat Boy Tools 6% Pool Supplies Superstore 6% Save More On Pool Supplies 6% SEJ Company LLC 5% Serenity Satchel 5% Doheny's Pool Supplies Fast 3% Satisfying Customers 3% LeisureQuip, Inc. (HotTubClub) 2%

[Get] Swimming Pool Chlorine Deals (✅Exclusively for Prime)

What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Swimming Pool Chlorine Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Pools, Hot Tubs & Supplies supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Swimming Pool Chlorine to buy for new March 2024?

CherryPicks’s Methodology for Evaluating Swimming Pool Chlorine

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Pools, Hot Tubs & Supplies items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 820 of Swimming Pool Chlorine reviews based on our selection criteria. It helped us shortlist the top qualified and rated Swimming Pool Chlorine for Pools, Hot Tubs & Supplies, We found that most customers choose Swimming Pool Chlorine with an average price of $122.36, and the top brands are Clorox, In The Swim, HTH, Rx Clear, Smart138, Doheny's, Robelle, DryTec, Pool Mate And LEISURE POOL & SPA SUPPLY INC. LP. 

Then our expert-level editors reviewed all those quality items and selected the top 26 Swimming Pool Chlorine for you, We have researched hundreds of sellers and picked the top sellers for Pools, Hot Tubs & Supplies, including Common Cents Distributors, In The Swim Pool Supplies, Fat Boy Tools, Pool Supplies Superstore, Save More On Pool Supplies, SEJ Company LLC, Serenity Satchel, Doheny's Pool Supplies Fast, Satisfying Customers, LeisureQuip, Inc. (HotTubClub), ZITRIOM And Home and Country USA. The HTH 42042 Super 3" Chlorinating Tablets Swimmin... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 10,597 consumers with an average rating of 4.5.

We've helped a lot of satisfied users get the right Patio, Lawn & Garden product based on their needs, and save lots of time for them to pick Swimming Pool Chlorine to buy.


Written By Ben Broadby

Ben Broadby runs a local garden clearing service and has got over 7 years of experience doing this and putting a smile on the faces of  garden owners in his locality. He wants to share all he has learned with us over the years