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Chlorine Tablets for Swimming Pool Sanitizing

Uses item details. Price when purchased online

Doheny’s 3-inch Stabilized Pool Chemical Chlorine Tablets 50 lb, Price $159.99 Options from $49.99

Doheny’s 3-inch Stabilized Pool Chemical Chlorine Tablets 50 lb
Sponsored
Price $159.99 Options from $49.99
Doheny’s 3-inch Stabilized Pool Chemical Chlorine Tablets 50 lb
4.6 out of 5 stars
4.6 out of 5 Stars. 5305 reviews
Free shipping, arrives in 3+ days

XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb, Price $34.95 Options from $34.95 – $188.95

XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb
Sponsored
Price $34.95 Options from $34.95 – $188.95
XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb
4.5 out of 5 stars
4.5 out of 5 Stars. 95 reviews
Free shipping, arrives in 3+ days

XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs, Price $35.95 Options from $29.95

XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs
Sponsored
Price $35.95 Options from $29.95
XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs
4.7 out of 5 stars
4.7 out of 5 Stars. 38 reviews
Free shipping, arrives in 3+ days

HTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination, Price Now $117.90 Was $149.99 29.5 ¢/oz

HTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination
Sponsored
Price Now $117.90 Was $149.99 29.5 ¢/oz
HTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination
4.8 out of 5 stars
4.8 out of 5 Stars. 145 reviews
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Free shipping, arrives Fri, Oct 16

100+ bought since yesterday, Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb, Price Now $31.81 Was $41.97 39.8 ¢/oz Options from $31.81 – $125.57

100+ bought since yesterday
Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
Available in additional 4 sizes
Price Now $31.81 Was $41.97 39.8 ¢/oz Options from $31.81 – $125.57
Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
4.5 out of 5 stars
4.5 out of 5 Stars. 8363 reviews
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Shipping, arrives Fri, Oct 16

Overall pick, Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz, Price $5.97 99.5 ¢/oz

Overall pick
Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals  6oz
Price $5.97 99.5 ¢/oz
Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
4.6 out of 5 stars
4.6 out of 5 Stars. 3299 reviews
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Shipping, arrives tomorrow

Best seller, In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 5 Pounds LPM 12071, Price $39.99 Options from $39.99 – $314.98

Best seller
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 5 Pounds LPM 12071
Available in additional 5 sizes
Price $39.99 Options from $39.99 – $314.98
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 5 Pounds LPM 12071
4.6 out of 5 stars
4.6 out of 5 Stars. 1304 reviews
Free shipping, arrives in 3+ days

Best seller, HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention, Price $19.97 $13.31/lb Options from $19.97 – $59.91

Best seller
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Available in additional 2 options
Price $19.97 $13.31/lb Options from $19.97 – $59.91
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
4.7 out of 5 stars
4.7 out of 5 Stars. 2622 reviews
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Shipping, arrives Fri, Oct 16

Best seller, HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools, Price $5.97 99.5 ¢/oz Options from $5.97 – $11.94

Best seller
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
Available in additional 2 options
Price $5.97 99.5 ¢/oz Options from $5.97 – $11.94
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
4.6 out of 5 stars
4.6 out of 5 Stars. 1256 reviews
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Shipping, arrives tomorrow
View details for Pools, hot tubs & all the accessories
An above-ground pool with a blue and white floating chair next to two brown and white deck chairs on a patio.
Pools, hot tubs & all the accessories
Everything for warmer weather.

Best seller, HTH 3-inch Chlorine Tablets Tablet, 6 oz Pool Sanitizer for Algae Control and Safe for All Pool Types, Price $4.97 82.8 ¢/oz

Best seller
HTH 3-inch Chlorine Tablets  Tablet, 6 oz  Pool Sanitizer for Algae Control and Safe for All Pool Types
Price $4.97 82.8 ¢/oz
HTH 3-inch Chlorine Tablets Tablet, 6 oz Pool Sanitizer for Algae Control and Safe for All Pool Types
4.7 out of 5 stars
4.7 out of 5 Stars. 183 reviews
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Shipping, arrives Fri, Oct 16

Best seller, HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types, Price $4.97 82.8 ¢/oz

Best seller
HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
Sponsored
Price $4.97 82.8 ¢/oz
HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
4.7 out of 5 stars
4.7 out of 5 Stars. 183 reviews
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Shipping, arrives Fri, Oct 16

HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water, Price $127.00 Options from $10.99

HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water
Sponsored
Price $127.00 Options from $10.99
HTH 3-inch Chlorine Tablets Advanced — Tablets (Form), 25 lb — Chlorinating tablets (pool chemical type) to sanitize pool water
4.5 out of 5 stars
4.5 out of 5 Stars. 9368 reviews
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Free shipping, arrives Fri, Oct 16

HTH 3-inch Chlorine Tablets Tablet, 25 lb Pool Sanitizer for Routine Chlorination, Price Now $117.90 Was $149.99 29.5 ¢/oz

HTH 3-inch Chlorine Tablets  Tablet, 25 lb  Pool Sanitizer for Routine Chlorination
Price Now $117.90 Was $149.99 29.5 ¢/oz
HTH 3-inch Chlorine Tablets Tablet, 25 lb Pool Sanitizer for Routine Chlorination
4.8 out of 5 stars
4.8 out of 5 Stars. 145 reviews
Save withWalmart plus
Free shipping, arrives Fri, Oct 16

Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb, Price $59.99 13.9 ¢/oz + $4.99 shipping Options from $59.99 – $99.99

Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb
Available in additional 2 sizes
Price $59.99 13.9 ¢/oz + $4.99 shipping Options from $59.99 – $99.99
Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb
4.5 out of 5 stars
4.5 out of 5 Stars. 333 reviews
Shipping, arrives in 3+ days
View details for Pool protection plans
Pool protection plans
Pool protection plans
Don't let a breakdown stop the party.

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 10lb Bucket, Price $49.99 Options from $49.99 – $339.98

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 10lb Bucket
Available in additional 6 sizes
Price $49.99 Options from $49.99 – $339.98
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 10lb Bucket
4.6 out of 5 stars
4.6 out of 5 Stars. 5305 reviews
Free shipping, arrives in 3+ days

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb, Price $52.44

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
Price $52.44
HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
4.1 out of 5 stars
4.1 out of 5 Stars. 514 reviews
Free shipping, arrives Sat, Oct 17

100+ bought since yesterday, Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag, Price $39.99 $1.00/lb Options from $39.99 – $1124.00

100+ bought since yesterday
Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag
Available in additional 2 sizes
Price $39.99 $1.00/lb Options from $39.99 – $1124.00
Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag
4.6 out of 5 stars
4.6 out of 5 Stars. 5123 reviews
Free shipping, arrives in 3+ days

HTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs, Price Now $154.99 Was $215.00

HTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs
Price Now $154.99 Was $215.00
HTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs
4.3 out of 5 stars
4.3 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days

XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb, Price $34.95 Options from $34.95 – $188.95

XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb
Available in additional 4 sizes
Price $34.95 Options from $34.95 – $188.95
XtremeClear Pool & Spa 3" Chlorinating Tablets, Slow Dissolving Chlorine Pool Chemical, 5 lb
4.5 out of 5 stars
4.5 out of 5 Stars. 95 reviews
Free shipping, arrives in 3+ days

XtremeClear Pool and Spa 3-inch Chlorinating Tablets Chlorine Pool Chemicals , 5lb, Price $34.95

XtremeClear Pool and Spa 3-inch Chlorinating Tablets Chlorine Pool Chemicals , 5lb
Price $34.95
XtremeClear Pool and Spa 3-inch Chlorinating Tablets Chlorine Pool Chemicals , 5lb
4 out of 5 stars
4 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days

Best seller, HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools, Price $5.97 Options from $5.97 – $11.94

Best seller
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
Sponsored
Price $5.97 Options from $5.97 – $11.94
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
4.6 out of 5 stars
4.6 out of 5 Stars. 1256 reviews
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Shipping, arrives tomorrow

HTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria, Price $60.17 $12.03/lb

HTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria
Sponsored
Price $60.17 $12.03/lb
HTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria
4.9 out of 5 stars
4.9 out of 5 Stars. 228 reviews
Save withWalmart plus
Free shipping, arrives Fri, Oct 16

XtremeClear 1" Stabilized Chlorine Tablets, Hot Tub Bleach Tablet, 1.5 lbs, Slow Dissolving, Price $19.95

XtremeClear 1" Stabilized Chlorine Tablets, Hot Tub Bleach Tablet, 1.5 lbs, Slow Dissolving
Price $19.95
XtremeClear 1" Stabilized Chlorine Tablets, Hot Tub Bleach Tablet, 1.5 lbs, Slow Dissolving
4.3 out of 5 stars
4.3 out of 5 Stars. 6 reviews
Free shipping, arrives in 3+ days

XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs, Price $35.95 Options from $29.95

XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs
Available in additional 4 sizes
Price $35.95 Options from $29.95
XtremeClear 1” Stabilized Chlorine Tablets, Slow-Dissolving Pool & Hot Tub Water Care, 2-Pack, 1.5 lbs
4.7 out of 5 stars
4.7 out of 5 Stars. 38 reviews
Free shipping, arrives in 3+ days

Nu-Clo 7 Day Chlorine Tablets, Price $61.95 Options from $61.95 – $184.95

Nu-Clo 7 Day Chlorine Tablets
Available in additional 3 options
Price $61.95 Options from $61.95 – $184.95
Nu-Clo 7 Day Chlorine Tablets
4.8 out of 5 stars
4.8 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days

SpaGuard Chlorinating Rapid Dissolve Tablets, Price $36.99

SpaGuard Chlorinating Rapid Dissolve Tablets
Price $36.99
SpaGuard Chlorinating Rapid Dissolve Tablets
5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination, Price $44.95 + $6.96 shipping

HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
Price $44.95 + $6.96 shipping
HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
4.7 out of 5 stars
4.7 out of 5 Stars. 309 reviews
Shipping, arrives in 3+ days
Only 1 left

In The Swim Pool Closing Kit - Winterizing Chemicals for Above Ground and In-Ground Pools - Up to 15,000 Gallons KWD150001AE, Price Now $39.99 Was $45.99 Options from $39.99 – $69.99

In The Swim Pool Closing Kit - Winterizing Chemicals for Above Ground and In-Ground Pools - Up to 15,000 Gallons KWD150001AE
Available in additional 3 sizes
Price Now $39.99 Was $45.99 Options from $39.99 – $69.99
In The Swim Pool Closing Kit - Winterizing Chemicals for Above Ground and In-Ground Pools - Up to 15,000 Gallons KWD150001AE
4.6 out of 5 stars
4.6 out of 5 Stars. 281 reviews
Free shipping, arrives in 3+ days

Regal 3" Chlorinated Tablets 25lb Bucket, Price $140.00

Regal 3" Chlorinated Tablets 25lb Bucket
Price $140.00
Regal 3" Chlorinated Tablets 25lb Bucket
4.6 out of 5 stars
4.6 out of 5 Stars. 5 reviews
Free shipping, arrives in 3+ days

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound, Price Now $49.99 Was $59.99 Options from $39.99

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound
Available in additional 5 sizes
Price Now $49.99 Was $59.99 Options from $39.99
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 12 X 1 Pound
4.6 out of 5 stars
4.6 out of 5 Stars. 305 reviews
Free shipping, arrives in 3+ days

HTH Pool Care Shock Treatment Granules (Form), 4 lb Pool Shock to sanitize and clear cloudy water treats up to 20,000 gallons, Price $41.27

HTH Pool Care Shock Treatment  Granules (Form), 4 lb  Pool Shock to sanitize and clear cloudy water  treats up to 20,000 gallons
Price $41.27
HTH Pool Care Shock Treatment Granules (Form), 4 lb Pool Shock to sanitize and clear cloudy water treats up to 20,000 gallons
4.6 out of 5 stars
4.6 out of 5 Stars. 403 reviews
Save withWalmart plus
Free shipping, arrives Fri, Oct 16

HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination, Price $38.99 + $7.98 shipping

HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination
Available in additional 2 options
Price $38.99 + $7.98 shipping
HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination
4.5 out of 5 stars
4.5 out of 5 Stars. 235 reviews
Shipping, arrives in 3+ days

XtremeClear 1 Stabilized Pool Water Care Tablets, Slow-Dissolving Formula, 5 lb Bucket, Price $49.95

XtremeClear 1 Stabilized Pool Water Care Tablets, Slow-Dissolving Formula, 5 lb Bucket
Price $49.95
XtremeClear 1 Stabilized Pool Water Care Tablets, Slow-Dissolving Formula, 5 lb Bucket
Free shipping, arrives in 3+ days

FROG @ease Floating System for Hot Tubs - Quick & Easy Self-Regulating Hot Tub Sanitizer - Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology, Price $59.95 Options from $59.95 – $137.75

FROG @ease Floating System for Hot Tubs - Quick & Easy Self-Regulating Hot Tub Sanitizer - Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology
Available in additional 9 sizes
Price $59.95 Options from $59.95 – $137.75
FROG @ease Floating System for Hot Tubs - Quick & Easy Self-Regulating Hot Tub Sanitizer - Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology
4.4 out of 5 stars
4.4 out of 5 Stars. 217 reviews
Free shipping, arrives in 3+ days

Haviland ProTeam Chlorine Pool Chemicals, 2 lbs, Price $31.63

Haviland ProTeam Chlorine Pool Chemicals, 2 lbs
Price $31.63
Haviland ProTeam Chlorine Pool Chemicals, 2 lbs
Free shipping, arrives in 3+ days

BingTong Floating Chlorine Dispenser For Pools, Chemical Floater Dispenser For Chlorine Tablets, Adjustable Flow Vents For Pool, Spa, Hot Tub, And Fountain 5In 2pcs, Price $10.98 Options from $9.47

BingTong Floating Chlorine Dispenser For Pools, Chemical Floater Dispenser For Chlorine Tablets, Adjustable Flow Vents For Pool, Spa, Hot Tub, And Fountain 5In 2pcs
2pcs, variant on BingTong Floating Chlorine Dispenser For Pools, Chemical Floater Dispenser For Chlorine Tablets, Adjustable Flow Vents For Pool, Spa, Hot Tub, And Fountain 5In 2pcs
3pcs, variant on BingTong Floating Chlorine Dispenser For Pools, Chemical Floater Dispenser For Chlorine Tablets, Adjustable Flow Vents For Pool, Spa, Hot Tub, And Fountain 5In 2pcs
Price $10.98 Options from $9.47
BingTong Floating Chlorine Dispenser For Pools, Chemical Floater Dispenser For Chlorine Tablets, Adjustable Flow Vents For Pool, Spa, Hot Tub, And Fountain 5In 2pcs
4 out of 5 stars
4 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

HTH 3-Inch Advanced Chlorine Tablets for Swimming Pool Sanitation 8 lb, Price $81.08 $10.14/lb

HTH 3-Inch Advanced Chlorine Tablets for Swimming Pool Sanitation 8 lb
Price $81.08 $10.14/lb
HTH 3-Inch Advanced Chlorine Tablets for Swimming Pool Sanitation 8 lb
4.6 out of 5 stars
4.6 out of 5 Stars. 137 reviews
Free shipping, arrives Fri, Oct 16

HTH 1-inch Chlorine Tablets Tablet Form, 5 lb Pool Sanitizer to Kill Algae & Bacteria, Price $60.17 $12.03/lb

HTH 1-inch Chlorine Tablets  Tablet Form, 5 lb  Pool Sanitizer to Kill Algae & Bacteria
Price $60.17 $12.03/lb
HTH 1-inch Chlorine Tablets Tablet Form, 5 lb Pool Sanitizer to Kill Algae & Bacteria
4.9 out of 5 stars
4.9 out of 5 Stars. 228 reviews
Save withWalmart plus
Free shipping, arrives Fri, Oct 16

In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 9 Pounds F039009036AE, Price $109.99 $12.22/lb Options from $109.99 – $309.99

In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 9 Pounds F039009036AE
Available in additional 3 sizes
Price $109.99 $12.22/lb Options from $109.99 – $309.99
In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 9 Pounds F039009036AE
4.6 out of 5 stars
4.6 out of 5 Stars. 31 reviews
Free shipping, arrives in 3+ days

Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count, Price $5.92 + $5.00 shipping

Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count
Price $5.92 + $5.00 shipping
Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count
Shipping, arrives in 3+ days

In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 25 Pound Bucket of 68% Cal-Hypo Pool Shock, Price $269.98 Options from $269.98 – $359.98

In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 25 Pound Bucket of 68% Cal-Hypo Pool Shock
Available in additional 3 sizes
Price $269.98 Options from $269.98 – $359.98
In The Swim Chlorine and Shock Bundle for Sanitizing Swimming Pools – Includes 50 Pound Bucket of 3 Inch Stabilized Chlorine Tablets and 25 Pound Bucket of 68% Cal-Hypo Pool Shock
4.5 out of 5 stars
4.5 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

FROG Jump Start for Hot Tubs - Start-Up Chlorine Shock Removes Organic Contaminants & Establishes Chlorine Level - Hot Tub Set Up & Treatment - 1 Pack, Price $5.95 Options from $5.95 – $71.40

FROG Jump Start for Hot Tubs - Start-Up Chlorine Shock Removes Organic Contaminants & Establishes Chlorine Level - Hot Tub Set Up & Treatment - 1 Pack
Available in additional 6 sizes
Price $5.95 Options from $5.95 – $71.40
FROG Jump Start for Hot Tubs - Start-Up Chlorine Shock Removes Organic Contaminants & Establishes Chlorine Level - Hot Tub Set Up & Treatment - 1 Pack
4.9 out of 5 stars
4.9 out of 5 Stars. 30 reviews
Free shipping, arrives in 3+ days

In The Swim 1 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Fast Dissolving - 90% Available Chlorine - Tri-Chlor - 4 Pounds U001004032AE, Price $39.99 Options from $39.99 – $249.99

In The Swim 1 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Fast Dissolving - 90% Available Chlorine - Tri-Chlor - 4 Pounds U001004032AE
Available in additional 4 sizes
Price $39.99 Options from $39.99 – $249.99
In The Swim 1 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Fast Dissolving - 90% Available Chlorine - Tri-Chlor - 4 Pounds U001004032AE
4.3 out of 5 stars
4.3 out of 5 Stars. 30 reviews
Free shipping, arrives in 3+ days

SpaGuard Anti Foam (1pt), Price $17.99

SpaGuard Anti Foam (1pt)
Price $17.99
SpaGuard Anti Foam (1pt)
4.5 out of 5 stars
4.5 out of 5 Stars. 8 reviews
Free shipping, arrives in 3+ days

HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs, Price $90.74 $10.85/lb

HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs
Price $90.74 $10.85/lb
HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs
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(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing, Price $84.33 $4.69/lb

(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
Price $84.33 $4.69/lb
(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
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Morton Salt Pool Salt 3460 - Chlorine Pool Chemical Granules - 40 lb White, Price $25.97

Morton Salt Pool Salt 3460 - Chlorine Pool Chemical Granules - 40 lb White
Price $25.97
Morton Salt Pool Salt 3460 - Chlorine Pool Chemical Granules - 40 lb White
4.3 out of 5 stars
4.3 out of 5 Stars. 29 reviews
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About Chlorine Tablets for Swimming Pool Sanitizing - Walmart.com

Chlorine tablets for pools help keep routine pool care simple with steady sanitizer delivery in an easy, long-lasting format. These tablets dissolve gradually in feeders, floaters, or skimmer setups, which fits weekly maintenance and larger refill packs.

Why chlorine tablets for pools fit regular care

Pool chlorine tablets give you a convenient way to maintain sanitizer levels without measuring liquid each time. Many shoppers choose tabs for clean handling, stackable buckets, and a predictable dissolve rate.

Tablet formats also make it easier to match your setup. You can choose 3 inch chlorine tablets for larger baskets and floaters, or smaller tabs for compact applications.

  • Gradual dissolving supports steady chlorination during routine pool use.
  • Bucket and tub packaging stores neatly between pool care sessions.
  • Different tablet sizes help match feeders, floaters, and skimmer baskets.
  • Multi-count packs reduce the need for frequent restocking during the season.

For many backyard pools, tablets work well in a regular maintenance plan. They pair naturally with testing kits, floating dispensers, and pool shock for a complete care routine.

3 inch chlorine tablets and other key features

When comparing chlorine tablets, size matters right away. Pool owners commonly use 3 inch chlorine tablets in floaters and automatic feeders because they fit larger chambers.

Many owners choose smaller one inch tabs for spas, smaller pools, or specific feeder designs. Checking tablet diameter before purchase helps avoid fit issues with your existing equipment.

Packaging details also matter for storage and handling. Many chlorine tabs for pools come in resealable buckets or lidded containers that keep tablets contained between uses.

You’ll also want to compare available weights and tablet counts. Larger buckets can support longer maintenance intervals for bigger pools or households with frequent swim days.

Some shoppers also look at stabilizer content when selecting chlorine tablets 3 inch options. That detail can shape how the tablets fit into a broader pool care schedule.

It’s also useful to separate routine chlorination from shock treatments. Tablets are designed for ongoing dispensing, while shock products serve a separate maintenance step.

Choosing pool chlorine tablets for your setup

Your pool size, equipment, and maintenance habits all shape the right choice. A large in-ground pool often uses pool chlorine tablets with an automatic feeder or roomy floating dispenser.

Smaller above-ground pools may need a lighter tablet schedule and a compact floater. In those setups, tablet size and dissolve speed can matter as much as total bucket weight.

If you open your pool for a long warm season, larger count containers can be practical. They help you keep a consistent supply ready for weekly chlorination tasks.

Many experienced pool owners also keep testing supplies nearby. That makes it easier to track sanitizer levels and decide when tablets, shock, or other balancing products fit the plan.

For closing season, tablets can still be part of your broader supply list. Many shoppers also pick up skimmers, leaf nets, covers, and water testing tools at the same time.

Pool maintenance guide for chlorine tablets

Chlorine tablets are built for gradual release, which makes them different from fast-acting pool shock. That distinction matters when you’re building a routine for opening, weekly care, or seasonal upkeep.

During active swim months, many pool owners use tablets as the regular sanitizer source. Keep shock on hand for maintenance intervals and specific cleanup needs.

Stabilizer levels are another common consideration with chlorine tablets for pools. Shoppers often review product details and their testing routine together before choosing a refill size.

Accessories can make tablet use easier day to day. Floating dispensers, automatic chlorinators, skimmer baskets, and testing kits all support a smoother pool care setup.

Choosing the right tablet format helps simplify weekly maintenance and equipment fit. The right size and pack count can keep your pool care routine more consistent all season.

With the right tablet size, dispenser fit, and refill count, pool care feels more organized across opening, weekly upkeep, and closing tasks. That clear match helps you maintain a steadier routine with fewer interruptions.

FAQ

Are chlorine tablets or liquid chlorine better for pools?

Both chlorine tablets and liquid chlorine help keep pool water clean, but they work a bit differently. Chlorine tablets are slow-dissolving, making them great for steady, hands-off sanitizing. They’re easy to use in a floating dispenser or automatic feeder. Liquid chlorine acts faster but needs to be added more often and can require careful handling. The best choice depends on your pool size, maintenance routine, and how much time you want to spend on upkeep. Many pool owners like the convenience and consistent results of tablets for regular care.

What do chlorine tablets actually do in a pool?

Chlorine tablets are designed to kill bacteria, control algae, and keep your pool water safe for swimming.

  • They slowly release chlorine as they dissolve, maintaining a steady sanitizer level.
  • This helps prevent cloudy water and unwanted growths.
  • Many tablets also contain stabilizers to protect chlorine from sunlight, so it lasts longer.
Using tablets is a simple way to keep your pool water balanced and inviting all season long.

Do all chlorine tablets work the same way?

Not all chlorine tablets are exactly the same. Some are made with different active ingredients, like trichlor or cal hypo, which can affect how they dissolve and interact with your pool’s chemistry.

  • Some tablets are stabilized to resist sunlight, while others are not.
  • There are also different sizes, like 1-inch or 3-inch tablets, to fit various dispensers and pool sizes.
It’s important to check your pool’s needs and follow the product instructions to get the best results.

How do I pick the right chlorine tablets for my pool?

Choosing the right chlorine tablets depends on your pool type, size, and maintenance routine.

  • Check if your pool needs stabilized or unstabilized chlorine, especially if it’s outdoors.
  • Pick the tablet size that fits your dispenser or feeder—3-inch tablets are common for larger pools, while 1-inch tablets suit smaller pools or spas.
  • Consider how often you want to add chlorine; slow-dissolving tablets require less frequent attention.
Always read the label and follow the manufacturer’s directions for safe and effective use.

Can I use chlorine tablets in a hot tub or spa?

Some chlorine tablets are suitable for hot tubs and spas, but it’s important to use tablets specifically labeled for that purpose.

  • Hot tubs have higher water temperatures, which can cause some pool tablets to dissolve too quickly or affect water balance.
  • Look for products designed for hot tubs or spas, and use the correct dispenser to avoid over-chlorination.
Always follow the instructions on the packaging to help keep your water safe and comfortable for soaking.