Best Deals This Week

Best Chlorine Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
Cleaner, Safer Water: Our chlorine tablets remove bacteria, algae, and other organic contaminants to ensure your above ground or inground swimming pool stays clean and clear throughout the entire season

$172.99 $234.99
Best Value

New
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
Cleaner, Safer Water: Our chlorine tablets remove bacteria, algae, and other organic contaminants to ensure your above ground or inground swimming pool stays clean and clear throughout the entire season

$164.34 $234.99
New
SpaGuard Spa Chlorinating Concentrate, 2 lb, Single, Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer
Fast-acting & Quick-Dissolving: SpaGuard's Chlorinating Concentrate provides spa owners with the sanitizing power of chlorine in a quick-dissolving granular form, making application quick and easy.

$31.99
New
SpaGuard Spa Chlorinating Concentrate, 2 lb, Single, Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer
Fast-acting & Quick-Dissolving: SpaGuard's Chlorinating Concentrate provides spa owners with the sanitizing power of chlorine in a quick-dissolving granular form, making application quick and easy.

$31.99
New
SpaGuard Spa Chlorinating Concentrate, 5 lb, Single, Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer
Fast-acting & Quick-Dissolving: SpaGuard's Chlorinating Concentrate provides spa owners with the sanitizing power of chlorine in a quick-dissolving granular form, making application quick and easy.

$70.99
New
SpaGuard Spa Chlorinating Concentrate, 5 lb, Single, Advanced Spa Water Treatment for Hot Tubs and Spas, Quick Dissolving Oxidizer
Fast-acting & Quick-Dissolving: SpaGuard's Chlorinating Concentrate provides spa owners with the sanitizing power of chlorine in a quick-dissolving granular form, making application quick and easy.

$70.99
37% Off

New
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

$15.15 $24.00
37% Off

New
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

$15.15 $24.00
36% Off

New
CPDI Champion 4-Pack Pool Shock, 12.5 Liquid Chlorinator for Swimming Pools, 1 Gallon Each - Fast-Acting Sodium Hypochlorite Sanitizer, Ready to Use, Non-Staining, Non-Scaling, Commercial Grade
Shockingly Quick Sanitation: Enjoy crystal-clear, swim-ready water faster with Champion Pool Shock’s powerful and potent 12.5 percent sodium hypochlorite formula, providing rapid sanitation for your pool.

$49.49 $76.99
New
Frog @Ease in-Line SmartChlor Replacement Chlorine Cartridge 3-Pack up to 600 gallons; Hot Tub Sanitizer with No Cyanuric Acid
For use only in certain hot tub models: Artesian Elite, Artesian Island (optional on Artesian Island Elite and South Seas); Marquis Crown (optional on Marquis Elite, Vector and Celebrity); Caldera Vacanza; and Hot Spring Hot Spot and hot tubs up to 600 gallons

$56.95 $60.00

10 Chlorine deals are available from: Amazon stores, starting from $15.15.
The biggest discount we found is 37% on 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 at Amazon.
The lowest price we found is $15.15 while the highest is $172.99.
Prices for the best Chlorine deals average at $68.00.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Chlorine.