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
Chlorine Tablet Pools of 2025
Save up to 20% off
- Home
- Patio, Lawn & Garden
- Pools, hot tubs & supplies
- Cleaning tools & chemicals
- Chemicals & water testing products
- Chlorine
- Best Choice
1
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
Main highlights-
Effective Chlorination
-
Versatile Use
-
Customer Praise for Durability
-
-
How do we rank?
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like youCareful review Our team ensures quality, value, and fit based on real user feedbackTrusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impactThousands of users trust our site daily
Based on millions of stores and reviews
Shoppers influence our rankings
Analyzing top stores
3
Clorox Pool & SpaClorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
Main highlights-
Kills Bacteria and Algae
-
Ideal for Pool Maintenance
-
Highly Praised for Performance
-
4
HTHHTH 42051 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 8oz
Main highlights-
Comprehensive Pool Care
-
Versatile Use
-
Consistently Clear Water
-
5
XtremepowerUSXtremeClear 1" Chlorine Tabs Swimming Pool Hot Tub & Spa Eliminate Bacteria & Algae Sanitizer Makes Water Clean & Crystal Clear Slow Dissolving 1.5lbs
Main highlights-
Long-Lasting Chlorine Action
-
Versatile Use Cases
-
Customer Praised Durability
-
-
See Today’s Deals & Prices
6
Arm & HammerARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count
Main highlights-
Effortless Maintenance
-
Perfect for Regular Use
-
Customer Praised Clarity
-
8
Clorox Pool & SpaClorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)
Main highlights-
Key Features
-
Ideal Use Cases
-
Customer Reviews Highlight
-
Similar products on Amazon
- 33% OffFree Shipping
HTH 42052W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 5 lbs
BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy, convenient, and individually wrapped 3-inch tablet$32.37
$48.99 (33% Off) - Free Shipping
Clorox Pool&Spa 22000CLX Chlorinating Tablets, 1 per Package, 3"
Kills bacteria$8.74
- 33% OffFree Shipping
Aqua Pura Chlorine Tablets for Swimming Pool,3" Pool Supplies, Individually Wrapped Stabilized Chlorine Tablets, Long-Lasting, Slow Dissolve,Kill Bacteria,UV Protected,90% Available,4 LB
Single Chlorine Tablet Packaging and Long-Lasting Tabs: We oversee the entire manufacturing process of our proprietary formula, which is densely compressed into our 3-inch chlorine discs, ensuring a slower, more even dissolution rate.$26.95
$40.69 (33% Off) - 19% OffFree Shipping
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
BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria$19.24
$24.00 (19% Off) - 23% OffFree Shipping
Clorox Pool&Spa 23000CLX XtraBlue 3" Long Lasting Chlorinating Tablet, White
Controls Algae$9.95
$12.99 (23% Off) - 11% OffFree Shipping
HTH 42032 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine Sanitizer, 6 oz
BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long$13.20
$14.99 (11% Off) - 14% Off
Chlorine Tablets 3 inch 5 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
keeping your pool clean$29.98
$34.99 (14% Off) 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
Long-Lasting Chlorine Tabs: Pre-stabilized against UV rays to prevent chlorine burn-off for extended effectiveness.$179.99
$188.99Rx Clear 3" Inch Chlorine Tabs | 5 Pounds | Individual Stabilized Chlorinating Tablets for Sanitizing Swimming Pools | Long Lasting, Slow Dissolving, and UV Protected
Crystal Clear: Our Rx Clear Chlorine is composed of 90% available chlorine, minimizing odors and skin irritation while eliminating algae growth and bacteria from your swimming pool$25.99
- 43% OffFree Shipping
HTH 52031 Swimming Pool Care Shock, Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula, 13.3oz (1 Pack)
BENEFIT: Shock treat, sanitize, clarify, and help prevent bacteria and algae in your swimming pool water, all with this convenient, easy-to-use product$3.97
$7.00 (43% Off)