Chlorine Tablets for Swimming Pool Sanitizing

Uses item details. Price when purchased online

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 25lb Bucket $99.99

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 25lb Bucket
Sponsored
current price $99.99
Options from $49.99

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 25lb Bucket

4.6 out of 5 stars
4.6 out of 5 Stars. 5107 reviews
Free shipping, arrives Fri, Aug 21

Best seller HTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control $35.97 45.0 ¢/oz

Best seller
HTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control
Sponsored
current price $35.97
45.0 ¢/oz

HTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control

4.7 out of 5 stars
4.7 out of 5 Stars. 385 reviews
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Free shipping, arrives Fri, Aug 21
Low stock

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb $40.47 Was $66.99 53.3 ¢/oz

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
Sponsored
current price Now $40.47, Was $66.99
53.3 ¢/oz

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

4.2 out of 5 stars
4.2 out of 5 Stars. 458 reviews
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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm
Low stock

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

HTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination
Sponsored
current 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. 105 reviews
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Free shipping, arrives Thu, Aug 20

100+ bought since yesterday Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb $41.97 52.5 ¢/oz

100+ bought since yesterday
Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
Available in additional 4 sizes
current price $41.97
52.5 ¢/oz
Options from $41.97 – $135.00

Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb

4.5 out of 5 stars
4.5 out of 5 Stars. 7649 reviews
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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm

Best seller HTH 3-inch Chlorine Tablets Tablet, 5 lb Pool Sanitizer for Bacteria and Algae Control $35.97 45.0 ¢/oz

Best seller
HTH 3-inch Chlorine Tablets  Tablet, 5 lb  Pool Sanitizer for Bacteria and Algae Control
current price $35.97
45.0 ¢/oz

HTH 3-inch Chlorine Tablets Tablet, 5 lb Pool Sanitizer for Bacteria and Algae Control

4.7 out of 5 stars
4.7 out of 5 Stars. 385 reviews
Save withWalmart plus
Free shipping, arrives Fri, Aug 21
Low stock

1K+ bought since yesterday HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination $38.09 Was $44.99 $7.62/lb

1K+ bought since yesterday
HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination
Available in additional 3 sizes
current price Now $38.09, Was $44.99
$7.62/lb
Options from $10.99

HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination

4.5 out of 5 stars
4.5 out of 5 Stars. 8215 reviews
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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm

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

Overall pick
Clorox Pool&Spa XtraBlue+ 3" Chlorinating Tablets Form Chlorine Pool Chemicals  6oz
current 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. 2880 reviews
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Delivery as soon as 37 minsShipping, arrives tomorrowPickup as soon as 6pm

Best seller HTH 3-inch Chlorine Tablets Tablet, 6 oz Pool Sanitizer for Algae Control and Safe for All Pool Types $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
current 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

4.8 out of 5 stars
4.8 out of 5 Stars. 143 reviews
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Shipping, arrives Thu, Aug 20
Low stock
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.

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb $40.47 Was $66.99 53.3 ¢/oz

HTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
current price Now $40.47, Was $66.99
53.3 ¢/oz

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

4.2 out of 5 stars
4.2 out of 5 Stars. 458 reviews
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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm
Low stock

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack $57.95

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack
Sponsored
current price $57.95
Options from $57.95 – $96.95

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack

4.6 out of 5 stars
4.6 out of 5 Stars. 83 reviews
Free shipping, arrives in 3+ days

FROG @ease Floating System for Hot Tubs with 3 Replacement @ease SmartChlor Cartridges & 3 Pack of FROG Maintain - Hot Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology $121.85

FROG @ease Floating System for Hot Tubs with 3 Replacement @ease SmartChlor Cartridges & 3 Pack of FROG Maintain - Hot Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology
Sponsored
current price $121.85
Options from $57.95

FROG @ease Floating System for Hot Tubs with 3 Replacement @ease SmartChlor Cartridges & 3 Pack of FROG Maintain - Hot Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology

4.3 out of 5 stars
4.3 out of 5 Stars. 198 reviews
Free shipping, arrives in 3+ days

500+ bought since yesterday HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $5.97 99.5 ¢/oz

500+ bought since yesterday
HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
Available in additional 2 options
current 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. 1113 reviews
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Delivery as soon as 37 minsShipping, arrives tomorrowPickup as soon as 6pm

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

HTH 3-inch Chlorine Tablets  Tablet, 25 lb  Pool Sanitizer for Routine Chlorination
current 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. 105 reviews
Save withWalmart plus
Free shipping, arrives Thu, Aug 20
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 Pool Chemical Chlorine Tablets 50 lb $159.99

Doheny’s 3-inch Stabilized Pool Chemical Chlorine Tablets 50 lb
Available in additional 6 sizes
current 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. 5107 reviews
Free shipping, arrives Fri, Aug 21

100+ bought since yesterday HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention $19.97 $13.31/lb

100+ bought since yesterday
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Available in additional 2 options
current 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. 2207 reviews
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Delivery as soon as 37 minsShipping, arrives tomorrowPickup as soon as 6pm
Low stock

2 Pack- Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb $122.99

2 Pack- Clorox® Pool&Spa™ All-in-One® XtraBlue Chlorine Pool Chemicals Chlorinating Granules, 6 lb
Available in additional 2 sizes
current price $122.99

2 Pack- 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. 279 reviews
Free shipping, arrives in 3+ days

Robelle 5-In-1 Swimming Pool Multi-Purpose 3" Chlorinating Tabs $136.00

Robelle 5-In-1 Swimming Pool Multi-Purpose 3" Chlorinating Tabs
Available in additional 4 sizes
current price $136.00

Robelle 5-In-1 Swimming Pool Multi-Purpose 3" Chlorinating Tabs

4.7 out of 5 stars
4.7 out of 5 Stars. 29 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 - 6 X 1 Pound $34.99

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 6 X 1 Pound
Available in additional 5 sizes
current price $34.99
Options from $34.99 – $194.99

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 6 X 1 Pound

4.5 out of 5 stars
4.5 out of 5 Stars. 1006 reviews
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 $3.27 Was $3.89

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
current price Now $3.27, Was $3.89
+$4.99 shipping
Options from $3.27 – $5.79

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
Shipping, arrives in 3+ days

Spa Chlorine for Hot Tub Sanitizer 2lbs - Quick Dissolving Hot Tub Chlorine Granules, Spa Chemicals Made in The USA - AquaDoc $31.00

Spa Chlorine for Hot Tub Sanitizer 2lbs - Quick Dissolving Hot Tub Chlorine Granules, Spa Chemicals Made in The USA - AquaDoc
Sponsored
current price $31.00

Spa Chlorine for Hot Tub Sanitizer 2lbs - Quick Dissolving Hot Tub Chlorine Granules, Spa Chemicals Made in The USA - AquaDoc

4.3 out of 5 stars
4.3 out of 5 Stars. 6 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 $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
Sponsored
current 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. 362 reviews
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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm

500+ bought since yesterday Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag $40.99 $1.03/lb

500+ bought since yesterday
Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag
Available in additional 2 sizes
current price $40.99
$1.03/lb
Options from $40.99 – $1,124.00

Clorox Pool & Spa High-Purity Pool Salt, 40 lb. Bag

4.6 out of 5 stars
4.6 out of 5 Stars. 4901 reviews
Free shipping, arrives in 3+ days

Alicacho 1" Cleaning Tabs, 1 Inch Mufunctional House Cleaning Tablets 2 lbs for Floor, Wall, Furniture, Floor Drain, Water Vat, Swimming Pool Cleaning, Spa and Hot Tub, Dissolving Ch-loring $18.99

Alicacho 1" Cleaning Tabs, 1 Inch Mufunctional House Cleaning Tablets 2 lbs for Floor, Wall, Furniture, Floor Drain, Water Vat, Swimming Pool Cleaning, Spa and Hot Tub, Dissolving Ch-loring
current price $18.99

Alicacho 1" Cleaning Tabs, 1 Inch Mufunctional House Cleaning Tablets 2 lbs for Floor, Wall, Furniture, Floor Drain, Water Vat, Swimming Pool Cleaning, Spa and Hot Tub, Dissolving Ch-loring

5 out of 5 stars
5 out of 5 Stars. 3 reviews
Free 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 $264.98

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 2 sizes
current price $264.98
Options from $204.98

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

5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

Nu-Clo 7 Day Chlorine Tablets $58.86

Nu-Clo 7 Day Chlorine Tablets
Available in additional 3 options
current price $58.86
Options from $58.86 – $184.95

Nu-Clo 7 Day Chlorine Tablets

4.7 out of 5 stars
4.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

BioGuard SilkGuard Complete Chlorine Pool Chemicals, 3.5 lbs $44.99

BioGuard SilkGuard Complete Chlorine Pool Chemicals, 3.5 lbs
current price $44.99

BioGuard SilkGuard Complete Chlorine Pool Chemicals, 3.5 lbs

4.8 out of 5 stars
4.8 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days

Large Floating Pool Chemical Dispenser with Locking Lid for Chlorine Tablets Durable Plastic for Pool, Spa & Pond Maintenance $7.99

Large Floating Pool Chemical Dispenser with Locking Lid for Chlorine Tablets  Durable Plastic for Pool, Spa & Pond Maintenance
current price $7.99
+$4.99 shipping

Large Floating Pool Chemical Dispenser with Locking Lid for Chlorine Tablets Durable Plastic for Pool, Spa & Pond Maintenance

Shipping, arrives in 3+ days

Solar Powered Pool Chlorine Dosing Pump, 2 Pack Adjustable Chlorine Dispenser Fits 4 Inch Chlorine Tablets, Pool Chlorinator with Lighting for Large Swimming Pool Maintenance $32.99

Solar Powered Pool Chlorine Dosing Pump, 2 Pack Adjustable Chlorine Dispenser Fits 4 Inch Chlorine Tablets, Pool Chlorinator with Lighting for Large Swimming Pool Maintenance
current price $32.99

Solar Powered Pool Chlorine Dosing Pump, 2 Pack Adjustable Chlorine Dispenser Fits 4 Inch Chlorine Tablets, Pool Chlorinator with Lighting for Large Swimming Pool Maintenance

4.3 out of 5 stars
4.3 out of 5 Stars. 4 reviews
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Shipping, arrives Thu, Aug 20

In The Swim Pool Start-Up / Opening Kit with Chlorine Shock for 7.5k-35k Gallons $27.99 Was $34.99

In The Swim Pool Start-Up / Opening Kit with Chlorine Shock for 7.5k-35k Gallons
Available in additional 3 sizes
current price Now $27.99, Was $34.99
Options from $27.99 – $57.99

In The Swim Pool Start-Up / Opening Kit with Chlorine Shock for 7.5k-35k Gallons

4.6 out of 5 stars
4.6 out of 5 Stars. 796 reviews
Free shipping, arrives in 3+ days

Best seller HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types $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
current 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

4.8 out of 5 stars
4.8 out of 5 Stars. 143 reviews
Save withWalmart plus
Shipping, arrives Thu, Aug 20
Low stock

FROG @Ease Floating System for Swim Spas - Quick & Easy Self-Regulating Swim Spa Sanitizer - Swim Spa Maintenance System with Sanitizing Minerals & SmartChlor Technology - 8 Month Bundle $681.20

FROG @Ease Floating System for Swim Spas - Quick & Easy Self-Regulating Swim Spa Sanitizer - Swim Spa Maintenance System with Sanitizing Minerals & SmartChlor Technology - 8 Month Bundle
Sponsored
current price $681.20
Options from $129.95

FROG @Ease Floating System for Swim Spas - Quick & Easy Self-Regulating Swim Spa Sanitizer - Swim Spa Maintenance System with Sanitizing Minerals & SmartChlor Technology - 8 Month Bundle

5 out of 5 stars
5 out of 5 Stars. 9 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 $39.99

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
current 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. 78 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 $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
current 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. 362 reviews
Save withWalmart plus
Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 6pm

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack $57.95

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack
Available in additional 5 sizes
current price $57.95
Options from $57.95 – $96.95

FROG @ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack

4.6 out of 5 stars
4.6 out of 5 Stars. 83 reviews
Free shipping, arrives in 3+ days

Coral Seas YELLOWOUT Yellow Out Pool Algaecide 2 Lbs. $20.29

Coral Seas YELLOWOUT Yellow Out Pool Algaecide 2 Lbs.
Available in additional 4 sizes
current price $20.29
Options from $20.29 – $149.99

Coral Seas YELLOWOUT Yellow Out Pool Algaecide 2 Lbs.

4.3 out of 5 stars
4.3 out of 5 Stars. 96 reviews
Free shipping, arrives in 3+ days

Bioguard SilkGuard Complete 3" Tablets, Pool Sanitizer, 12# Bucket $104.99

Bioguard SilkGuard Complete 3" Tablets, Pool Sanitizer, 12# Bucket
current price $104.99

Bioguard SilkGuard Complete 3" Tablets, Pool Sanitizer, 12# Bucket

4.4 out of 5 stars
4.4 out of 5 Stars. 8 reviews
Free shipping, arrives in 3+ days

(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing $71.94 Was $89.91 $4.00/lb

(3 pack) HTH Pool Care Shock Advanced — Granules, 6 Pack (6 lb total) — Pool Shock Treatment for Weekly Pool Sanitizing
current price Now $71.94, Was $89.91
$4.00/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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Delivery as soon as 37 minsFree shipping, arrives tomorrowFree pickup as soon as 7pm

HTH 42053W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 8 lbs $77.67

HTH 42053W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 8 lbs
Available in additional 2 sizes
current price $77.67
Options from $77.67 – $91.13

HTH 42053W Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide, Destroys Bacteria & Algae, Delivers Clear Water All Season, 8 lbs

3.7 out of 5 stars
3.7 out of 5 Stars. 3 reviews
Free shipping, arrives Fri, Aug 21

HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination $28.04 $5.61/lb

HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
current price $28.04
$5.61/lb

HTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination

4.6 out of 5 stars
4.6 out of 5 Stars. 299 reviews
Pickup as soon as 6pm

AQUASALT Swimming Pool Salt 40 Lbs. 100% Sodium Chloride 8368 $27.99

AQUASALT Swimming Pool Salt 40 Lbs. 100% Sodium Chloride 8368
current price $27.99

AQUASALT Swimming Pool Salt 40 Lbs. 100% Sodium Chloride 8368

4.4 out of 5 stars
4.4 out of 5 Stars. 73 reviews
Free shipping, arrives in 3+ days

In The Swim Quick Clear Green - Turn Your Pool Water From Green and Cloudy To Sparkling Blue - 2 Pound 62008 $19.99 Was $24.99

In The Swim Quick Clear Green - Turn Your Pool Water From Green and Cloudy To Sparkling Blue - 2 Pound 62008
Available in additional 4 sizes
current price Now $19.99, Was $24.99
Options from $19.99 – $72.18

In The Swim Quick Clear Green - Turn Your Pool Water From Green and Cloudy To Sparkling Blue - 2 Pound 62008

4.9 out of 5 stars
4.9 out of 5 Stars. 7 reviews
Free shipping, arrives in 3+ days

Doheny’s Di-Chlor Granular Chlorine, 10 lb Bucket, 56% Stabilized Chlorine, 99.5% Sodium Dichlor, Fast-Dissolving 3-in-1 Pool Sanitizer, Shock and Algaecide, Calcium-Free Formula $89.99

Doheny’s Di-Chlor Granular Chlorine, 10 lb Bucket, 56% Stabilized Chlorine, 99.5% Sodium Dichlor, Fast-Dissolving 3-in-1 Pool Sanitizer, Shock and Algaecide, Calcium-Free Formula
Available in additional 3 sizes
current price $89.99
Options from $89.99 – $269.99

Doheny’s Di-Chlor Granular Chlorine, 10 lb Bucket, 56% Stabilized Chlorine, 99.5% Sodium Dichlor, Fast-Dissolving 3-in-1 Pool Sanitizer, Shock and Algaecide, Calcium-Free Formula

4.5 out of 5 stars
4.5 out of 5 Stars. 264 reviews
Free shipping, arrives in 3+ days

HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs $26.74 74.3 ¢/oz

HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs
current price $26.74
74.3 ¢/oz

HTH Spa Care Clear Chlorinating Sanitizer for Spa & Hot Tubs, Granules, Chlorine Pool Chemicals, 2.25 lbs

4.6 out of 5 stars
4.6 out of 5 Stars. 369 reviews
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Delivery as soon as 37 minsShipping, arrives tomorrowPickup as soon as 6pm

HTH Salt Shock Fast Dissolving Pool Chemical for Chlorine Generators, 3.75 lbs, 5 Pack $28.66 $5.73/ea

HTH Salt Shock Fast Dissolving Pool Chemical for Chlorine Generators, 3.75 lbs, 5 Pack
current price $28.66
$5.73/ea

HTH Salt Shock Fast Dissolving Pool Chemical for Chlorine Generators, 3.75 lbs, 5 Pack

4.6 out of 5 stars
4.6 out of 5 Stars. 36 reviews
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Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count $6.65 Was $10.65

Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count
current price Now $6.65, Was $10.65
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Large Floating Pool Chemical Dispenser With Twist Lock Lid For Chlorine Tablets Hot Tub Spa And Backyard Pond Water Care Maintenance 1 Count

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Pool Chlorine Dispenser - Fits 1 Inch, 3 Inch Chlorine Tablets, Octopus Design, Easy to Use for Above Ground/In-Ground Pools, Spas, Hot Tubs $15.99 Was $22.29

Pool Chlorine Dispenser - Fits 1 Inch, 3 Inch Chlorine Tablets, Octopus Design, Easy to Use for Above Ground/In-Ground Pools, Spas, Hot Tubs
current price Now $15.99, Was $22.29
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Pool Chlorine Dispenser - Fits 1 Inch, 3 Inch Chlorine Tablets, Octopus Design, Easy to Use for Above Ground/In-Ground Pools, Spas, Hot Tubs

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In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 24 Pounds U039024024AE $183.99 $7.67/lb

In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 24 Pounds U039024024AE
Available in additional 3 sizes
current price $183.99
$7.67/lb
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In The Swim 3 inch 5-in-1 Super Multi-Tabs – Swimming Pool Sanitizer – Chlorine - Algaecide - Stabilizer - Clarifier - 24 Pounds U039024024AE

4.6 out of 5 stars
4.6 out of 5 Stars. 168 reviews
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SpaGuard Chlorinating Rapid Dissolve Tablets $36.99

SpaGuard Chlorinating Rapid Dissolve Tablets
current price $36.99

SpaGuard Chlorinating Rapid Dissolve Tablets

5 out of 5 stars
5 out of 5 Stars. 1 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.