

Hero image 0 of HTH 1 Inch Chlorine Tablets 1.5 lb Pool Sanitizer for Algae and Bacteria Prevention, 0 of 7
100+ bought since yesterday, try a subscriptionOverall pick
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.
Generated by AI
Specs
- Chemical standard type1” Chlorine Tablets
- FormTablets
- Pool chemical typeChlorine Pool Chemicals
- Weight1.5 lb
Current price is USD$13.63$9.09/lb
Price when purchased online
Free 90-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $13.63
Subscribe
$13.63
Your usuals, on your schedule
Save time and stay stocked!
One-time purchase $13.63
One-time purchase
$13.63
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Tomorrow
Sold and shipped by Walmart.com
Free 90-day returns - in store or online
This item is gift eligible
More seller options (3)
Starting from $26.90
Get free delivery, shipping and more*
*Restrictions apply Try Walmart+ now
Similar items you might like
Based on what customers bought
Best seller HTH Brilliance Chlorine Floater for Pools - Holds 4 Brilliance Tabs or 5 Standard 3-inch Tablets $9.97
Best seller
$997current price $9.97HTH Brilliance Chlorine Floater for Pools - Holds 4 Brilliance Tabs or 5 Standard 3-inch Tablets
1434.9 out of 5 Stars. 143 reviewsBest seller HTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types $20.97 74.9 ¢/fl oz
Best seller
$2097current price $20.9774.9 ¢/fl ozHTH Algae Guard Advanced — Liquid, 28 fl oz — Pool Algaecide Compatible with All Pool Types
4174.5 out of 5 Stars. 417 reviewsBest seller ARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count $32.97 $1.37/ea
Best seller
$3297current price $32.97$1.37/eaARM & HAMMER Clear Balance Swimming Pool Alkalinity pH Maintenance Tablets, White, 1 Pack, 24 Count
6664.7 out of 5 Stars. 666 reviewsBest seller HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $5.97 99.5 ¢/oz
Best seller
$597current price $5.9799.5 ¢/ozHTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
6944.6 out of 5 Stars. 694 reviews500+ bought since yesterday Clorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz $5.97 99.5 ¢/oz
500+ bought since yesterday
$597current price $5.9799.5 ¢/ozClorox Pool&Spa XtraBlue 3" Chlorinating Tablets Form Chlorine Pool Chemicals 6oz
20204.5 out of 5 Stars. 2020 reviewsBest seller HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water $12.44 44.4 ¢/fl oz
Best seller
3 optionsAvailable in additional 3 options$1244current price $12.4444.4 ¢/fl ozHTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
4304.5 out of 5 Stars. 430 reviews100+ bought since yesterday Clorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules $8.97 $1.79/lb
100+ bought since yesterday
2 optionsAvailable in additional 2 options$897current price $8.97$1.79/lbClorox Pool&Spa pH Down, Reduces pH in Swimming Pools, 5 lb Bag, Granules
11694.6 out of 5 Stars. 1169 reviewsBest seller HTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz. $10.97 39.2 ¢/fl oz
Best seller
$1097current price $10.9739.2 ¢/fl ozHTH Pool Care Clarifier Advanced for Swimming Pools, Liquid, 28oz.
3064.7 out of 5 Stars. 306 reviewsHTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons $41.27
$4127current price $41.27HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons
2894.5 out of 5 Stars. 289 reviewsBest seller Clorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover $16.67 52.1 ¢/fl oz
Best seller
2 optionsAvailable in additional 2 options$1667current price $16.6752.1 ¢/fl ozClorox Pool&Spa Scale, Metal and Stain Control for Swimming Pools, 32 oz Liquid Swimming Pool Stain Remover
7264.5 out of 5 Stars. 726 reviews(2 pack) HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water $24.88 44.4 ¢/fl oz
$2488current price $24.8844.4 ¢/fl oz(2 pack) HTH Drop Out Flocculant — 28 oz Liquid Pool Clarifier — Removes Fine Particles to Clear Cloudy Water
4304.5 out of 5 Stars. 430 reviewsBest seller Clorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz $19.27 60.2 ¢/fl oz
Best seller
2 optionsAvailable in additional 2 options$1927current price $19.2760.2 ¢/fl ozClorox Pool&Spa Awesome Algaecide for Treating Algae Liquid Pool Algae Chemical Controllers, 32 oz
12774.5 out of 5 Stars. 1277 reviews(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools $11.94 99.5 ¢/oz
$1194current price $11.9499.5 ¢/oz(2 pack) HTH 3-inch Chlorine Tablet Advanced — Tablet, 6 oz — Pool Sanitizer for Swimming Pools
6944.6 out of 5 Stars. 694 reviews500+ bought since yesterday Clorox Pool&Spa Algaecide Clarifier $14.88 11.6 ¢/fl oz
500+ bought since yesterday
2 optionsAvailable in additional 2 options$1488current price $14.8811.6 ¢/fl ozClorox Pool&Spa Algaecide Clarifier
39394.5 out of 5 Stars. 3939 reviewsBest seller HTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer $9.37 58.6 ¢/fl oz
Best seller
$937current price $9.3758.6 ¢/fl ozHTH Spa Care Pool & Spa Defoamer — Liquid, 14 fl oz — Pool and Spa Chemical Foam Reducer
1124.8 out of 5 Stars. 112 reviewsIn 50+ people's carts Clorox Pool&Spa XtraBlue 3" Long-Lasting Chlorinating Tablets $42.97 53.7 ¢/oz
In 50+ people's carts
4 optionsAvailable in additional 4 options$4297current price $42.9753.7 ¢/ozClorox Pool&Spa XtraBlue 3" Long-Lasting Chlorinating Tablets
60734.5 out of 5 Stars. 6073 reviewsHTH Pool Care Shock Advanced, Prevents Bacteria & Algae, Cal Hypo Formula, 1 lbs (Pack of 6) $18.42 $6.14/lb
$1842current price $18.42$6.14/lbHTH Pool Care Shock Advanced, Prevents Bacteria & Algae, Cal Hypo Formula, 1 lbs (Pack of 6)
100+ bought since yesterday Clorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag $8.97 14.0 ¢/oz
100+ bought since yesterday
2 optionsAvailable in additional 2 options$897current price $8.9714.0 ¢/ozClorox Pool&Spa pH up Balancers Granules for Increasing pH Levels 4 lb Bag
10724.7 out of 5 Stars. 1072 reviewsBest seller Clorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag $11.82 $2.96/lb
Best seller
2 optionsAvailable in additional 2 options$1182current price $11.82$2.96/lbClorox Pool&Spa Calcium Increaser Pool Water Balancers Granules, 4 lb Bag
4664.6 out of 5 Stars. 466 reviewsBest seller Clorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules $10.94 Was $13.01 13.7 ¢/oz
Best seller
2 optionsAvailable in additional 2 options$1094current price $10.94, Was $13.01$13.0113.7 ¢/ozClorox Pool&Spa Alkalinity Increaser for Swimming Pools, 5 lb Bag, Granules
6384.7 out of 5 Stars. 638 reviews
About this item
Product details
HTH® Pool Care 1” Chlorine Tablets 1.5lb. keep your pool clean and clear with a 2-in-1 formula that sanitizes and protects swimming pool water for healthy swimming. These HTH® Pool Care Chlorine Tablets 1.5lb also work hard to kill algae and other bacteria. Apply tablets to feeders, floaters or the skimmer basket, adding 2 tablets for every 5,000 gallons of pool water. This pool chemical is sun protected for longer chlorine life, HTH® 1” tablets dissolve slowly and last up to one week. They’re great for small pool types, pop-up pools, in-ground and above-ground pools – including vinyl-lined pools and salt water systems.
- 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
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Chemical standard type
1” Chlorine Tablets
Form
Tablets
Pool chemical type
Chlorine Pool Chemicals
Weight
1.5 lb
Warranty
Warranty information
No
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.
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
Check out these related products
HTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria $39.70 Was $45.59 $7.94/lb
$3970current price $39.70, Was $45.59$45.59$7.94/lbHTH 1-inch Chlorine Tablets — Tablet Form, 5 lb — Pool Sanitizer to Kill Algae & Bacteria
1714.9 out of 5 Stars. 171 reviewsHTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination $39.99
$3999current price $39.99HTH Pool Care Chlorine Granules, Pool Chemical Sanitizer, 5 lbs, for Daily Chlorination
2064.5 out of 5 Stars. 206 reviewsHTH Pool Care Algae Guard Ultra Liquid for Swimming Pools, Long-Lasting Formula, 1 Qt $35.12
$3512current price $35.12HTH Pool Care Algae Guard Ultra Liquid for Swimming Pools, Long-Lasting Formula, 1 Qt
814.7 out of 5 Stars. 81 reviewsHTH Pool Care 3" Chlorine Tabs for Swimming Pools, Pool Chemicals, 25 lbs $170.43 42.6 ¢/oz
$17043current price $170.4342.6 ¢/ozHTH Pool Care 3" Chlorine Tabs for Swimming Pools, Pool Chemicals, 25 lbs
1424.9 out of 5 Stars. 142 reviewsHTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs $44.95
$4495current price $44.95HTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs
8124.6 out of 5 Stars. 812 reviewsHTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing $12.99
$1299current price $12.99HTH Pool Care Ultra Shock Treatment — Granules (Form), 1 lb — Pool Shock Treatment for Weekly Use and Water Sanitizing
1384.7 out of 5 Stars. 138 reviewsHTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity $8.70 Was $17.99 $1.74/lb
$870current price $8.70, Was $17.99$17.99$1.74/lbHTH Pool Care Alkalinity up — Granules (Form), 5 lb — Pool Alkalinity Increaser to Balance pH and Total Alkalinity
1584.8 out of 5 Stars. 158 reviewsIn 50+ people's carts HTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination $3.97 29.8 ¢/oz
In 50+ people's carts
2 optionsAvailable in additional 2 options$397current price $3.9729.8 ¢/ozHTH Chlorine Shock — Granules, 13.3 oz — Pool Shock Treatment for Weekly Chlorination
8124.6 out of 5 Stars. 812 reviewsHTH Super Liquid Algae Guard 1 qt $48.81 $12.20/ea
$4881current price $48.81$12.20/eaHTH Super Liquid Algae Guard 1 qt
2804.6 out of 5 Stars. 280 reviewsBest seller HTH Pool Care 3" Chlorine Tablets Advanced for Swimming Pools, 25lb $10.60 $21.20/lb
Best seller
6 optionsAvailable in additional 6 options$1060current price $10.60$21.20/lbHTH Pool Care 3" Chlorine Tablets Advanced for Swimming Pools, 25lb
56624.5 out of 5 Stars. 5662 reviewsHTH Pool Care Calcium Hardness Increaser — Granules, 4 lb — Pool Chemical to Raise Calcium Hardness and Improve Water Balance $8.39 Was $10.49 $2.10/lb
$839current price $8.39, Was $10.49$10.49$2.10/lbHTH Pool Care Calcium Hardness Increaser — Granules, 4 lb — Pool Chemical to Raise Calcium Hardness and Improve Water Balance
1744.8 out of 5 Stars. 174 reviewsHTH Pool Care pH up — Powder, 4 lb — Pool Chemical pH Increaser to Balance Chemistry and Improve Water Clarity $8.65 $2.16/lb
$865current price $8.65$2.16/lbHTH Pool Care pH up — Powder, 4 lb — Pool Chemical pH Increaser to Balance Chemistry and Improve Water Clarity
1464.8 out of 5 Stars. 146 reviewsHTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water $39.99 Was $54.99
$3999current price $39.99, Was $54.99$54.99HTH Pool Care Shock Ultra — Granules, 6 pack (1 lb each) — Pool Shock Treatment to Sanitize and Clarify Water
1384.7 out of 5 Stars. 138 reviewsIn 100+ people's carts HTH Pool Care Shock Advanced, Prevents Bacteria & Algae, Cal Hypo Formula, 1 lbs (Pack of 6) $6.14 $6.14/lb
In 100+ people's carts
3 optionsAvailable in additional 3 options$614current price $6.14$6.14/lbHTH Pool Care Shock Advanced, Prevents Bacteria & Algae, Cal Hypo Formula, 1 lbs (Pack of 6)
81384.6 out of 5 Stars. 8138 reviewsBest seller HTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use $18.74 Was $23.40 23.5 ¢/oz
Best seller
$1874current price $18.74, Was $23.40$23.4023.5 ¢/ozHTH Pool Care Chlorine Shock — Granules, 6 Pack (13.3 oz each) — Pool Shock Treatment for Weekly Use
8124.6 out of 5 Stars. 812 reviewsHTH Pool Care Silica Pool Filter Sand 50 lb $30.11
$3011current price $30.11HTH Pool Care Silica Pool Filter Sand 50 lb
273.8 out of 5 Stars. 27 reviews100+ bought since yesterday HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification $28.44
100+ bought since yesterday
2 optionsAvailable in additional 2 options$2844current price $28.44HTH Green to Blue Pool Shock Kit — Granules (Form), 4 lb — Pool Shock Treatment for Algae Removal and Water Clarification
18564.2 out of 5 Stars. 1856 reviewsHTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests $33.69
$3369current price $33.69HTH Pool Care 6-Way Test Kit, Swimming Pool Water Chemical Tester, 100 Tests
34.3 out of 5 Stars. 3 reviews
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-1 of 1 review
Apr 10, 2026
James
Item details
Size: 1.5 lbs
Multipack quantity: 1
5 out of 5 stars review
Verified Purchase
Great
Perfect for your hot tub.
Helpful?44FYXLPSDTK4541017389
