

HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Key item features
- Pool Sanitizer: These 1-inch chlorine tablets protect swimming pools by killing algae and bacteria, ensuring clean and clear water.
- Application Versatility: Tablets can be conveniently used in a floater, feeder, or skimmer basket for effective pool treatment.
- Slow Dissolving: Formulated for slow dissolution, these sun-protected tablets provide long-lasting chlorine life, lasting up to one week.
- Broad Compatibility: Suitable for all pool types, including saltwater systems, above-ground, and in-ground pools.
- Dosage Recommendation: Apply 2 tablets for every 5,000 gallons of pool water to maintain sanitation.
- Water Testing: For optimal results, use HTH 6-Way Test Strips twice weekly to balance water and maintain chlorine levels between 1 and 4 ppm.
Specs
- Chemical standard type1” Chlorine Tablets
- FormTablets
- Pool chemical typeChlorine Pool Chemicals
- Weight1.5 lb
Reviews summary
- : Simple to use in pools and hot tubs.
- : Makes pool water free of algae and bacteria.
- : Offers good value at this cost.
- : Keeps water fresh and clear.
- : Effectively maintains water clarity.
- : Can be rapid in ideal conditions, but slows down in others.
Free 90-day returns
How do you want your item?
More seller options (12)
Similar items you might like
Based on what customers bought
Best seller Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb $42.97
Best seller
4 optionsAvailable in additional 4 optionsSponsored$4297current price $42.97Options from $42.97 – $129.00Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Chlorine Pool Chemicals , 5lb
58594.5 out of 5 Stars. 5859 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $5.97
Best seller
Sponsored$597current price $5.97HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
6484.6 out of 5 Stars. 648 reviewsSave withPickup todayDelivery todayShipping, arrives today(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $11.94
$1194current price $11.94(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
Save withPickup todayDelivery todayShipping, arrives today50+ bought since yesterday Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz $5.97 99.5 ¢/oz
50+ bought since yesterday
$597current price $5.9799.5 ¢/ozClorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
19164.5 out of 5 Stars. 1916 reviewsSave withPickup todayDelivery todayShipping, arrives today(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use $14.43
$1443current price $14.43(3 pack) HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
Save withPickup todayDelivery todayShipping, arrives todayARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count $24.46 $1.02/ea
$2446current price $24.46$1.02/eaARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count
6224.7 out of 5 Stars. 622 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer $9.37
Best seller
Sponsored$937current price $9.37HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer
954.8 out of 5 Stars. 95 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water $8.97 44.9 ¢/oz
Sponsored$897current price $8.9744.9 ¢/ozHTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water
1844.7 out of 5 Stars. 184 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules $8.97
Best seller
2 optionsAvailable in additional 2 options$897current price $8.97Options from $8.97 – $26.91Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules
11154.6 out of 5 Stars. 1115 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Brilliance Chlorine Floater for Pools - Holds 4 Brilliance Tabs or 5 Standard 3-inch Tablets $9.97
$997current price $9.97HTH Brilliance Chlorine Floater for Pools - Holds 4 Brilliance Tabs or 5 Standard 3-inch Tablets
1194.9 out of 5 Stars. 119 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz $16.30
2 optionsAvailable in additional 2 options$1630current price $16.30Options from $16.30 – $48.90Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz
12374.5 out of 5 Stars. 1237 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox® Pool&Spa Swimming Pool Shock XTRABLUE® Plus™ Granules, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack) $34.77
Best seller
6 optionsAvailable in additional 6 options$3477current price $34.77Options from $34.77 – $130.00Clorox® Pool&Spa Swimming Pool Shock XTRABLUE® Plus™ Granules, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack)
51514.6 out of 5 Stars. 5151 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry $7.03 Was $16.99
Best seller
SponsoredNow$703current price Now $7.03, Was $16.99$16.99HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry
2314.7 out of 5 Stars. 231 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag $8.97
Best seller
2 optionsAvailable in additional 2 options$897current price $8.97Options from $8.97 – $26.91Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
10334.7 out of 5 Stars. 1033 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing $19.97
$1997current price $19.97Clorox Pool&Spa Chlorine Stabilizer Pool Water Balancers Granules, 4 lbs for pH balancing
15464.5 out of 5 Stars. 1546 reviewsSave withPickup todayDelivery todayShipping, arrives today(2 pack) HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry $14.06
$1406current price $14.06(2 pack) HTH Spa Care pH Down — Powder, 2.5 lb — Pool and Spa pH Decreaser to Balance Water Chemistry
Save withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Filter Cleaner Spray for Swimming Pools Liquid Pool Clarifier Chemicals, 32 oz Bottle $11.64 36.4 ¢/fl oz
$1164current price $11.6436.4 ¢/fl ozClorox Pool&Spa Filter Cleaner Spray for Swimming Pools Liquid Pool Clarifier Chemicals, 32 oz Bottle
1524.5 out of 5 Stars. 152 reviewsSave withPickup todayDelivery todayShipping, arrives todayClorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules $10.94 Was $13.01
2 optionsAvailable in additional 2 optionsNow$1094current price Now $10.94, Was $13.01$13.01Options from $10.94 – $32.82Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules
6134.7 out of 5 Stars. 613 reviewsSave withPickup todayDelivery todayShipping, arrives today(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer $28.11
$2811current price $28.11(3 pack) HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer
Save withPickup todayDelivery todayShipping, arrives today50+ bought since yesterday Clorox Pool&Spa Algaecide + Clarifier $14.88
50+ bought since yesterday
2 optionsAvailable in additional 2 options$1488current price $14.88Options from $14.88 – $29.76Clorox Pool&Spa Algaecide + Clarifier
37524.5 out of 5 Stars. 3752 reviewsSave withPickup todayDelivery todayShipping, arrives today
About this item
Product details
- Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs. - Kills algae and bacteria - Use in floater, feeder or skimmer basket
- Clean, clear water HTH™ Chlorine Tabs keep water clear while protecting against bacteria, algae and other organisms.
- Slow dissolving, long lasting Sun protected for longer chlorine life, HTH™ Chlorine Tabs dissolve slowly and last up to one week.
- Compatible with all pools This product is great for all pool types, including saltwater systems. Use 1" tabs for above ground pools, 3" tabs for inground pools.
- You’re all clear with HTH™ For best results, use HTH™ 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm.
- Chlorine Pool Chemical Tablets
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warranty url
More items to consider
Based on what customers bought
Best seller HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb $8.66
Best seller
2 optionsAvailable in additional 2 optionsSponsored$866current price $8.66Options from $8.66 – $17.32HTH Spa pH up, Increases pH for Spas & Hot Tubs, Powder, 2lb
2604.7 out of 5 Stars. 260 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each $6.54 Was $14.00
Best seller
SponsoredNow$654current price Now $6.54, Was $14.00$14.00HTH Spa Care 6-Way Pool and Spa & Pool Test Strips, Chemical Tester, 25 Each
2464.8 out of 5 Stars. 246 reviewsSave withPickup todayDelivery todayShipping, arrives todayMainstays Blue Floating Collapsible Pool Chlorine Dispenser for 3" Tablets $7.97
2 optionsAvailable in additional 2 options$797current price $7.97Options from $7.97 – $15.94Mainstays Blue Floating Collapsible Pool Chlorine Dispenser for 3" Tablets
4464.7 out of 5 Stars. 446 reviewsSave withPickup todayDelivery todayShipping, arrives todayBest seller Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct $9.44
Best seller
2 optionsAvailable in additional 2 options$944current price $9.44Clorox Pool&Spa, Multi-Use Smart Strips forWater Testing, 30 Count, 0.05lb Pool Test Strips 1ct
10294.5 out of 5 Stars. 1029 reviewsSave withPickup todayDelivery todayShipping, arrives todayBlue Wave Large Floating Chlorine Dispenser for Swimming Pools $4.99
$499current price $4.99Blue Wave Large Floating Chlorine Dispenser for Swimming Pools
484.6 out of 5 Stars. 48 reviewsShipping, arrives in 3+ daysColeman Type VI Spa Filter Cartridge 4-Pack $12.96
2 optionsAvailable in additional 2 options$1296current price $12.96Coleman Type VI Spa Filter Cartridge 4-Pack
1464.7 out of 5 Stars. 146 reviewsSave withShipping, arrives todayAquatix Pro Pool & Spa Chlorine Floater Dispenser with Thermometer, 1"-3" Tablets, Blue $16.95
Sponsored$1695current price $16.95Aquatix Pro Pool & Spa Chlorine Floater Dispenser with Thermometer, 1"-3" Tablets, Blue
584.4 out of 5 Stars. 58 reviewsSave withShipping, arrives tomorrowAquatix Pro Pool Chlorine Floater Dispenser, 1" to 3" Tablets, Pool, Spa & Hot Tubs, Blue, Large $14.95
Sponsored$1495current price $14.95Aquatix Pro Pool Chlorine Floater Dispenser, 1" to 3" Tablets, Pool, Spa & Hot Tubs, Blue, Large
454.6 out of 5 Stars. 45 reviewsSave withShipping, arrives tomorrowBest seller HTH Spa Care Non-Chlorine Shock Oxidizer — Granules, 2.2 lb — Pool and Spa Shock Treatment for Water Clarification $23.57
Best seller
$2357current price $23.57HTH Spa Care Non-Chlorine Shock Oxidizer — Granules, 2.2 lb — Pool and Spa Shock Treatment for Water Clarification
3364.7 out of 5 Stars. 336 reviewsSave withPickup todayDelivery todayBest seller KGC 6 Pack Type VI Spa Hot Tub Filters Fit for Coleman Saluspa Lay-Z-Spa, Inflatable Hot Tub Filters Replacement for 90352E 58323 Cartridges $19.89
Best seller
4 optionsAvailable in additional 4 options$1989current price $19.89More options from $9.89KGC 6 Pack Type VI Spa Hot Tub Filters Fit for Coleman Saluspa Lay-Z-Spa, Inflatable Hot Tub Filters Replacement for 90352E 58323 Cartridges
464.6 out of 5 Stars. 46 reviewsSave withShipping, arrives tomorrowMainstays ABS Black & Grey 1" Tablet Dispenser for Spas: 5.6 in. x 5.6 in. x 8 in. - 1 Per pack $7.97
2 optionsAvailable in additional 2 options$797current price $7.97Mainstays ABS Black & Grey 1" Tablet Dispenser for Spas: 5.6 in. x 5.6 in. x 8 in. - 1 Per pack
204.6 out of 5 Stars. 20 reviewsSave withShipping, arrives todayHYDROTOOLS BY SWIMLINE 8715 Mini Chemical Dispenser For Spas and Personal Pools| Compatible With Bromine & Chlorine Supports 1’’ Tablets | Adjustable Control Ring For Customizable Flow Rate $7.21 Was $10.07
Now$721current price Now $7.21, Was $10.07$10.07HYDROTOOLS BY SWIMLINE 8715 Mini Chemical Dispenser For Spas and Personal Pools| Compatible With Bromine & Chlorine Supports 1’’ Tablets | Adjustable Control Ring For Customizable Flow Rate
894.3 out of 5 Stars. 89 reviewsShipping, arrives in 3+ daysClorox Spa Brominating Tablets Form, 1.5 lb $25.99
$2599current price $25.99Clorox Spa Brominating Tablets Form, 1.5 lb
2534.5 out of 5 Stars. 253 reviewsShipping, arrives in 3+ daysU.S. Pool Supply Floating Spa, Hot Tub & Small Pool Chlorine and Bromine Chemical Dispenser - Holds 1" Tablets, 13 Flow Level Control Setting $16.99
$1699current price $16.99U.S. Pool Supply Floating Spa, Hot Tub & Small Pool Chlorine and Bromine Chemical Dispenser - Holds 1" Tablets, 13 Flow Level Control Setting
504.8 out of 5 Stars. 50 reviewsSave withShipping, arrives tomorrowU.S. Pool Supply Pool & Spa Floating Chlorine & Bromine 1" Tablet Chemical Dispenser, 5" Diameter, Collapsible Floater $9.99
$999current price $9.99U.S. Pool Supply Pool & Spa Floating Chlorine & Bromine 1" Tablet Chemical Dispenser, 5" Diameter, Collapsible Floater
854.2 out of 5 Stars. 85 reviewsSave withShipping, arrives tomorrow
Popular items in this category
Best selling items that customers love
HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination $33.97 Was $44.12
SponsoredNow$3397current price Now $33.97, Was $44.12$44.12HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination
2044.5 out of 5 Stars. 204 reviewsPickup todayHTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination $127.00 31.8 ¢/oz
Sponsored$12700current price $127.0031.8 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 25 lb — Pool Sanitizer for Routine Chlorination
364.8 out of 5 Stars. 36 reviewsSave withShipping, arrives in 2 days(3 pack) HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention $45.45
$4545current price $45.45(3 pack) HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Save withShipping, arrives todayHTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs $220.19
$22019current price $220.19HTH Pool Care 3-inch Chlorine Tabs Swimming Pool Chlorinating Sanitizer 40lbs
12 out of 5 Stars. 1 reviewsShipping, arrives in 3+ daysHTH Ultra Chlorine Tablets Swimming Pool Sanitizer - 3" Tablets - 8 lbs $77.23 Was $88.99
Now$7723current price Now $77.23, Was $88.99$88.99HTH Ultra Chlorine Tablets Swimming Pool Sanitizer - 3" Tablets - 8 lbs
515 out of 5 Stars. 51 reviewsShipping, arrives in 3+ daysHTH Spa 86134 Clear Chlorinating Sanitizer, Spa & Hot Tub Chemical Controls Bacteria and Algae, 2.25 lbs $28.62
$2862current price $28.62HTH Spa 86134 Clear Chlorinating Sanitizer, Spa & Hot Tub Chemical Controls Bacteria and Algae, 2.25 lbs
23 out of 5 Stars. 2 reviewsShipping, arrives in 3+ daysHTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control $35.97 45.0 ¢/oz
Sponsored$3597current price $35.9745.0 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Bacteria and Algae Control
804.6 out of 5 Stars. 80 reviewsSave withShipping, arrives in 2 daysHTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types $4.97 82.8 ¢/oz
Sponsored$497current price $4.9782.8 ¢/ozHTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
454.8 out of 5 Stars. 45 reviewsSave withShipping, arrives in 2 daysHTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria $61.47
$6147current price $61.47HTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria
1664.9 out of 5 Stars. 166 reviewsShipping, arrives in 3+ daysHTH Pool Care 3" Chlorine Tabs for Swimming Pools, Pool Chemicals, 25 lbs $139.53
$13953current price $139.53HTH Pool Care 3" Chlorine Tabs for Swimming Pools, Pool Chemicals, 25 lbs
1424.9 out of 5 Stars. 142 reviewsShipping, arrives in 3+ daysHTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb $40.47 Was $54.66 53.3 ¢/oz
Now$4047current price Now $40.47, Was $54.66$54.6653.3 ¢/ozHTH Brilliance Cal Hypo Chlorine Tablets for Swimming Pools, Chlorine Pool Chemicals, 4.75lb
2944 out of 5 Stars. 294 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Pool Care Algae Guard Ultra Liquid Algaecide for Swimming Pools, Non-Foaming Formula, 1 Qt $35.24
$3524current price $35.24HTH Pool Care Algae Guard Ultra Liquid Algaecide for Swimming Pools, Non-Foaming Formula, 1 Qt
174.9 out of 5 Stars. 17 reviewsShipping, arrives in 3+ daysHTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination $3.97
2 optionsAvailable in additional 2 options$397current price $3.97Options from $3.97 – $69.99HTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination
7734.6 out of 5 Stars. 773 reviewsSave withShipping, arrives in 2 daysHTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination $28.04 $5.61/lb
$2804current price $28.04$5.61/lbHTH Pool Care Chlorine Shock Treatment, Pool Chemical Shock, Granules, 5 lb, for Weekly Pool Chlorination
2494.7 out of 5 Stars. 249 reviewsPickup todayHTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae $16.97
2 optionsAvailable in additional 2 optionsSponsored$1697current price $16.97HTH Pool Care Algae Guard 10 — Liquid (Form), 119 oz — Pool algaecide to prevent and control algae
5544.6 out of 5 Stars. 554 reviewsPickup todayHTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing $7.14
Sponsored$714current price $7.14HTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing
1284.7 out of 5 Stars. 128 reviewsSave withShipping, arrives in 2 daysHTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types $26.88
2 optionsAvailable in additional 2 options$2688current price $26.88HTH Pool Care Algae Guard Ultra Plus — Liquid, 28 fl oz — Pool Algaecide for All Pool Types
2294.7 out of 5 Stars. 229 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Algae Guard for Swimming Pools, Kill and Prevent Algae, 1 Gallon $24.98
$2498current price $24.98+$6.98 shippingHTH Algae Guard for Swimming Pools, Kill and Prevent Algae, 1 Gallon
474.6 out of 5 Stars. 47 reviewsShipping, arrives in 3+ daysHTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water $38.06
$3806current price $38.06HTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water
1284.7 out of 5 Stars. 128 reviewsSave withShipping, arrives in 2 days
Customer ratings & reviews
Reviews summary
- : Simple to use in pools and hot tubs.
- : Makes pool water free of algae and bacteria.
- : Offers good value at this cost.
- : Keeps water fresh and clear.
- : Effectively maintains water clarity.
- : Can be rapid in ideal conditions, but slows down in others.
Customer images






+38 images
Showing 1-3 of 390 reviews
Verified Purchase
Chlorine tablets
These chlorine tablets are easy to handle and use in your chlorine floater. They last about two days and they do the work they’re supposed to do when I test the water. It always comes out correct I would recommend this to anybody who has a small above ground pool for their grandchildren or children.
Verified Purchase
Pool chlorine
HTH Pool Care 1" Chlorine Tablets for Swimming Pools, Pool Chemicals, 1.5 lb works great to keep your pool clean.
Verified Purchase
Perfect for my inflatable hot tub
These HTH 1” chlorine tablets are the perfect size and strength for my inflatable hot tub. They dissolve slowly and consistently, keeping the water clean, clear, and odor-free without overwhelming it with chemicals. Super easy to use with a floating dispenser, and I’ve had zero issues with cloudy water or buildup. Affordable, reliable, and a must-have for hot tub maintenance!
Check out these related products
HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity $9.23
Sponsored$923current price $9.23HTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity
1564.8 out of 5 Stars. 156 reviewsSave withShipping, arrives tomorrowHTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity $8.48
Sponsored$848current price $8.48HTH Pool Care pH up — Powder, 5 lb — Pool Chemical pH Increaser to Balance pH and Improve Water Clarity
1454.9 out of 5 Stars. 145 reviewsSave withShipping, arrives tomorrowHTH Pool Care Algae Guard 10 for Swimming Pools, Pool Chemicals, 1 gal $27.99
$2799current price $27.99HTH Pool Care Algae Guard 10 for Swimming Pools, Pool Chemicals, 1 gal
4354.6 out of 5 Stars. 435 reviewsShipping, arrives in 3+ daysHTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs $44.95
$4495current price $44.95+$3.98 shippingHTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs
7734.6 out of 5 Stars. 773 reviewsShipping, arrives in 3+ daysHTH Pool Care Calcium Hardness Increaser — Granules, 4 lb — Pool Chemical to Raise Calcium Hardness and Improve Water Balance $10.49
$1049current price $10.49HTH Pool Care Calcium Hardness Increaser — Granules, 4 lb — Pool Chemical to Raise Calcium Hardness and Improve Water Balance
1684.9 out of 5 Stars. 168 reviewsSave withShipping, arrives in 2 days50+ bought since yesterday HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use $24.13 Was $29.99
50+ bought since yesterday
3 optionsAvailable in additional 3 optionsNow$2413current price Now $24.13, Was $29.99$29.99More options from $4.81HTH Pool Care Shock Advanced — Granules, 1 lb — Pool Shock Treatment for Weekly Use
75064.6 out of 5 Stars. 7506 reviewsSave withPickup todayDelivery todayShipping, arrives todayHTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use $22.97
$2297current price $22.97HTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use
7734.6 out of 5 Stars. 773 reviewsSave withShipping, arrives in 2 daysHTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests $37.20
$3720current price $37.20HTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests
34.3 out of 5 Stars. 3 reviewsShipping, arrives in 3+ days
Frequently bought together
HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention $15.15 $10.10/lb

HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention
Mainstays Plastic Pool Surface Skimmer $24.88

Mainstays Plastic Pool Surface Skimmer
U.S. Pool Supply 12" Deluxe Weighted Butterfly Pool Vacuum Head, Swivel Hose Connection, Pole Handle, Protection Bumper - Clean Debris Above Ground & In-Ground Swimming Pools, Spas – Vinyl Liner Safe $19.99

U.S. Pool Supply 12" Deluxe Weighted Butterfly Pool Vacuum Head, Swivel Hose Connection, Pole Handle, Protection Bumper - Clean Debris Above Ground & In-Ground Swimming Pools, Spas – Vinyl Liner Safe
Best seller (2025 New)Efurden Cordless Pool Vacuum, Handheld Pool Vacuum with Running Time up to 60-Minutes for Above Ground Pools, Spas and Hot Tubs, Yellow $79.99 Was $89.99

