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20 Best Chlorine Tablets For Above Ground Pool (2022 Updated)

Chlorine tablets are often used to sanitize and cleanse above ground pools. The chlorine in the tablet helps to kill any bacteria or germs that may be present in the water, making it safer for swimming.

20 Best Chlorine Tablets For Above Ground Pool

Product Image Product Name Features Price

RX Clear 1" Stabilized Chlorine Tablets – 8 lbs.

  • 8 lbs

Clorox Pool&Spa 3 inch Chlorinating Tablets for Swimming Pools, Size: 35 lbs

  • 35 lbs

in The Swim 3 inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools – I

  • Swimming Pool 3 inch Chlorine Tablets 50lb Bucket.
  • Limit 1 Per customer.
  • IN STORE CARRIED BRAND MAY VARY.

Pool Mate 3 in. All-in-1 Chlorine Tabs

  • 35 lbs

Members Mark Chlorinating Tablets 40lb 3" Tablets.

  • Step Two Tablets.
  • These Member’s Mark chlorinating tablets should be used after balancing your pool’s pH.

Poolife NST Prime Tablets 20.2 lbs.

  • 20.2 lb

Hth Super 3" Chlorinating Tablets for Swimming Pools 25 lbs.

  • Contains one 25-pound pail of HTH Super 3″ Chlorinating Tablets for swimming pools
  • This chlorine sanitizer guards against bacteria, algae and other organisms to give you clean and clear pool water

Dohenys 3 inch Pool Chlorine Tablets 50 lbs.

  • 50 lb 3 in / 50 lb

in The Swim 3 inch Pool Chlorine Tablets 50 lbs.

  • 50 lbs

GLB Small 1" Stabilized Chlorine Tablets – 2 lb

  • Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation.
  • Provides 90% available stabilized chlorine.
  • Can be used in floaters, feeders and skimmers.

Hth Super Chlorine Tablet 15 lb.

  • 15 lb

Robelle 1420M 5-in-1 Multi-Purpose 3" Chlorine Tabs, 20 lb

  • 20 lbs

Robelle 3 in. Jumbo Chlorine Tabs – 7 lbs.

  • 3″ / 7 lbs

Clearview 3 inch Jumbo Chlorine Tabs 25 lb

  • 3″ Chlorine Tablets
  • Slow Dissolving
  • Stabilized to Prevent Chlorine Loss in Direct Sunlight

Hth 5 lb. 1 in. Chlorinating Tablets

  • BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria

BioGuard SilkGuard Complete 3 inch Chlorinating Tablets (7.5 lb)

  • 7.5 lb

Kem-Tek 1" Chlorinating Pool Tablets – 1.5lbs

  • For every pool sanitization and super chlorination
  • Slow dissolving and concentrated for long lasting sanitation
  • Stabilized to reduce chlorine loss to the sun’s UV rays
RX Clear 1" Stabilized Chlorine Tablets – 8 lbs.
  • 8 lbs
Clorox Pool&Spa 3 inch Chlorinating Tablets for Swimming Pools, Size: 35 lbs
  • 35 lbs
in The Swim 3 inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools – I
  • Swimming Pool 3 inch Chlorine Tablets 50lb Bucket.
  • Limit 1 Per customer.
  • IN STORE CARRIED BRAND MAY VARY.
Pool Mate 3 in. All-in-1 Chlorine Tabs
  • 35 lbs
Members Mark Chlorinating Tablets 40lb 3" Tablets.
  • Step Two Tablets.
  • These Member’s Mark chlorinating tablets should be used after balancing your pool’s pH.
Poolife NST Prime Tablets 20.2 lbs.
  • 20.2 lb
Hth Super 3" Chlorinating Tablets for Swimming Pools 25 lbs.
  • Contains one 25-pound pail of HTH Super 3″ Chlorinating Tablets for swimming pools
  • This chlorine sanitizer guards against bacteria, algae and other organisms to give you clean and clear pool water
Dohenys 3 inch Pool Chlorine Tablets 50 lbs.
  • 50 lb 3 in / 50 lb
in The Swim 3 inch Pool Chlorine Tablets 50 lbs.
  • 50 lbs
GLB Small 1" Stabilized Chlorine Tablets – 2 lb
  • Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation.
  • Provides 90% available stabilized chlorine.
  • Can be used in floaters, feeders and skimmers.
Hth Super Chlorine Tablet 15 lb.
  • 15 lb
Robelle 1420M 5-in-1 Multi-Purpose 3" Chlorine Tabs, 20 lb
  • 20 lbs
Robelle 3 in. Jumbo Chlorine Tabs – 7 lbs.
  • 3″ / 7 lbs
Clearview 3 inch Jumbo Chlorine Tabs 25 lb
  • 3″ Chlorine Tablets
  • Slow Dissolving
  • Stabilized to Prevent Chlorine Loss in Direct Sunlight
Hth 5 lb. 1 in. Chlorinating Tablets
  • BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria
BioGuard SilkGuard Complete 3 inch Chlorinating Tablets (7.5 lb)
  • 7.5 lb
Kem-Tek 1" Chlorinating Pool Tablets – 1.5lbs
  • For every pool sanitization and super chlorination
  • Slow dissolving and concentrated for long lasting sanitation
  • Stabilized to reduce chlorine loss to the sun’s UV rays

1. RX Clear 1″ Stabilized Chlorine Tablets – 8 lbs.

RX Clear 1

  • 8 lbs

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Sold By Price
Amazon.com – Seller
eBay – aliza8
Walmart – Save More on Pool Supplies
PoolSupplies.com

Product Details

Specifications

Details
Pool Chemical Type Chlorine Pool Chemicals
Form Tablets
Recommended Use Swimming Pool

Reviews From Real Customers

bonafide561
microlloyd
Frank J.

2. Clorox Pool&Spa 3 inch Chlorinating Tablets for Swimming Pools, Size: 35 lbs

Clorox Pool&Spa 3 inch Chlorinating Tablets for Swimming Pools, Size: 35 lbs

  • 35 lbs

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Amazon.com
Lowe’s
Grainger Industrial Supply

Product Details

Specifications

Details
Units in Package 1
Unit Size 35 lb
Directions Directions for Use: It is a violation of Federal Law to use this product in any manner inconsistent with its labeling. Read entire label and use strictly in accordance with precautionary statements and directions. Test & balance water prior to use. Adjust pH to 7.2-7.6 and free chlorine to 1-4 ppm. Visit chloroxpool.com for free water analysis & personalized product and dosage recommendations. Use: Sanitizes water for a clean, clear pool. Application Methods: If water is cloudy or green, add a granular shock product per label directions. Feeder & Floater: Fill with tablets and adjust output to bring chlorine to 1-4 ppm, test and refill as needed to maintain 1-4 ppm. Skimmer: 1 tablet per 10,000 gallons to bring chlorine to 1-4 ppm then add more tablets as needed to maintain 1-4 ppm. Do not apply other chemicals through feeder as an explosion might occur. Direct contact with pool surfaces or equipment may cause damage. For Best Results: Apply more product after heavy use, high temperatures or rain. Re-entry into treated swimming pools is prohibited above levels of 4 ppm chlorine due to risk of body injury. Storage and Disposal: Keep this product dry in original tightly closed container when not in use. Store in a cool, dry, well-ventilated area away from heat or open flame. Do not contaminate food or feed by storage or disposal. Container Disposal: Non-refillable container. Do not reuse or refill this container. Offer for recycling, if available. Triple rinse container (or equivalent) promptly after emptying. Do not store in direct sunlight.
Ingredients Active Ingredient: Trichlore-s-Triazinetrione (99.0%). Other Ingredients: (1.0%). Available Chlorine: (90%).
Warnings Keep out of reach of children. Danger. See back panel for first aid and additional precautionary statements. Precautionary Statements: Hazards to Humans and Domestic Animals: Danger: Corrosive: Causes irreversible eye damage and skin burns. May be fatal if absorbed through skin. May be fatal if inhaled. Do not breathe dust or fumes. Irritating to nose and throat. Harmful if swallowed. Do not get in eyes, on skin or on clothing. Wear goggles or safety glasses, protective clothing and rubber gloves when handling this product. Wash thoroughly with soap and water after handling and before eating, drinking or using tobacco. Remove contaminated clothing and wash before use. Physical or Chemical Hazards: Strong Oxidizing Agent: Do not mix with other chemicals. Mix only with water. Never add water to product. Always add product to large quantities of water. When using automatic feeding devices, always follow manufacturer’s directions as to the proper addition of sanitizer product to chlorinators. Use clean dry utensils. Do not add this product to any dispensing device containing remnants of any other product. Such use may cause a violent reaction leading to fire or explosion. Contamination with moisture, organic matter or other chemicals will start a chemical reaction and generate heat, hazardous gas, possible fire and explosion. In case of contamination or decomposition, do not reseal container. If possible, isolate container in open air or well ventilated area. Flood area with large volumes of water. Children can fall into bucket and drown. Keep children away from bucked with even a small amount of liquid. First Aid: If Inhaled: Move person to fresh air. If person is not breathing, call 911 or an ambulance, then give artificial respiration, preferably mouth-to-mouth, if possible. Call poison control center or doctor for treatment advice. If on Skin or Clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison control center or doctor for treatment advice. If in Eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a poison control center or doctor for treatment advice. If Swallowed: Call poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by the poison control center or doctor. Do not give anything by mouth to an unconscious person. Have the product container or label with you when calling a poison control center or doctor, or going for treatment. In case of medical emergency, call 1-877-800-5553. Note to Physician: Probable mucosal damage may contraindicate the use of gastric lavage. Environmental Hazards: This pesticide is toxic to fish and aquatic organisms. Note: User assumes all responsibility for use not in accordance with directions. Tamper Evident Tear Strip: Tear away by using ring pull on either side of lid.

Reviews From Real Customers

Mazination
markjmal
likel9413

3. in The Swim 3 inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools – I

in The Swim 3 inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - I

  • Swimming Pool 3 inch Chlorine Tablets 50lb Bucket.
  • Limit 1 Per customer.
  • IN STORE CARRIED BRAND MAY VARY.

Check Latest Price

Sold By Price
Amazon.com – Seller
BestPoolShop.com

Product Details

Specifications

Details
Product Dimensions 20 x 13 x 13 inches
Is Discontinued By Manufacturer No

Reviews From Real Customers

AM

4. Pool Mate 3 in. All-in-1 Chlorine Tabs

Pool Mate 3 in. All-in-1 Chlorine Tabs

  • 35 lbs

Check Latest Price

Sold By Price
Amazon.com
Home Depot
Overstock.com
The BuildClub

Product Details

Specifications

Details
Form Tablets
Compatible with Hot Tubs yes
Chemical Type Shock
Container Type Bucket
Compatible with Salt Pools yes

Reviews From Real Customers

Phyllislocklear

5. Members Mark Chlorinating Tablets 40lb 3″ Tablets.

Members Mark Chlorinating Tablets 40lb 3

  • Step Two Tablets.
  • These Member’s Mark chlorinating tablets should be used after balancing your pool’s pH.

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay

Product Details

Specifications

Details
Powerful formula Easy to keep pools and spas clean
Kills growth Keeps algae and bacteria under control
Dimensions 3-inch tablets minimize measuring and guesswork

Reviews From Real Customers

dencal_43
sb5965
ltlhat2u

6. Poolife NST Prime Tablets 20.2 lbs.

Poolife NST Prime Tablets 20.2 lbs.

  • 20.2 lb

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Pool Geek

Product Details

Reviews From Real Customers

jkin6481
poolgeek.com

7. Hth Super 3″ Chlorinating Tablets for Swimming Pools 25 lbs.

Hth Super 3

  • Contains one 25-pound pail of HTH Super 3″ Chlorinating Tablets for swimming pools
  • This chlorine sanitizer guards against bacteria, algae and other organisms to give you clean and clear pool water
  • One tablet treats 10,000 gallons of water for up to one week
  • Sun-protected chlorine tablets provide longer chlorine life and also contain built-in algae protection and clarifier
  • Can be used in feeders, floaters and skimmers; do not apply directly to water

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Sold By Price
Amazon.com – Seller
eBay
Walmart
Close Lumber

Product Details

Specifications

Details
Product Form Tablet
Product Type Chlorinating Chemicals – 2 Sanitize
Container Size 24.5 lb.
Disinfects Yes
Clarifies Yes

Reviews From Real Customers

Suzanne

8. Dohenys 3 inch Pool Chlorine Tablets 50 lbs.

Dohenys 3 inch Pool Chlorine Tablets 50 lbs.

  • 50 lb 3 in / 50 lb

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Sold By Price
Amazon
eBay – czech-in-utah
Doheny’s
Pool Supplies Superstore

Product Details

Reviews From Real Customers

jon_w_b
Erika W.
nittfan1

9. in The Swim 3 inch Pool Chlorine Tablets 50 lbs.

in The Swim 3 inch Pool Chlorine Tablets 50 lbs.

  • 50 lbs

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Sold By Price
Amazon
Fitshead
plibean
Pool and Spa Supply Store

Product Details

Specifications

Details
Chemical Type Chlorine
Container Size Bucket: 50 lb
Product Dimensions 13″ Width x 20″ Length x 13″ Height

10. GLB Small 1″ Stabilized Chlorine Tablets – 2 lb

GLB Small 1

  • Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation.
  • Provides 90% available stabilized chlorine.
  • Can be used in floaters, feeders and skimmers.

Check Latest Price

Sold By Price
Amazon
eBay – jared1327
Wild West Pool Supplies

Product Details

Specifications

Details
Product Dimensions 1 x 1 x 1 inches
Is Discontinued By Manufacturer No

Reviews From Real Customers

wayne19812009
fishfrompsu
orrd101

11. Hth – 42049 – Tablet Chlorinating Chemicals 1.5 lb

Hth - 42049 - Tablet Chlorinating Chemicals 1.5 lb

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Amazon
Sears – Vir Ventures

Product Details

Specifications

Details
Outdoor Living Product Type Pool Chlorine
Pack Size 1
Pool Chemical Type Chlorine Tablets
Container Size (oz.) 24
Product Width (in.) 3.13 in

Reviews From Real Customers

Meleah
do549
LT

12. Hth Super Chlorine Tablet 15 lb.

Hth Super Chlorine Tablet 15 lb.

  • 15 lb

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Amazon
Walmart – Factory Hardware Store
Lowe’s
Ace Hardware

Product Details

Specifications

Details
Package Size (lbs.) 15
Compatible with Hot Tubs No
Compatible with Chlorine Pools Yes
Container Type Bucket
Tab Size (Inches) 3

Reviews From Real Customers

Annie79
tsalk221
compman770

13. Clorox Pool&Spa Active99 Chlorinating Tablets – 12 lb.

Clorox Pool&Spa Active99 Chlorinating Tablets - 12 lb.

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Amazon
Frankfort Hardware

Product Details

Specifications

Details
Pool Chemical Type Chlorine Pool Chemicals
Form Tablets
Recommended Use Swimming Pool
Assembled Product Dimensions (L x W x H) 6.30 x 8.50 x 11.50 Inches

Reviews From Real Customers

RoboMonkey
AmyMcK
alightening56

14. Robelle 1420M 5-in-1 Multi-Purpose 3″ Chlorine Tabs, 20 lb

Robelle 1420M 5-in-1 Multi-Purpose 3

  • 20 lbs

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Amazon
Home Depot
Splash Super Center
Wholesale Pool Covers

Product Details

Specifications

Details
Form Tablets
Container Type Bucket
Chemical Type Shock
Compatible with Chlorine Pools Yes
Package Size (lbs.) 20

Reviews From Real Customers

jujer
L. Donellan
rakoczyg4hkz

15. Robelle 3 in. Jumbo Chlorine Tabs – 7 lbs.

Robelle 3 in. Jumbo Chlorine Tabs - 7 lbs.

  • 3″ / 7 lbs

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Sold By Price
Amazon
Splash Super Center
Wholesale Pool Covers
Pool Cover Center

Product Details

Specifications

Details
Pool Chemical Type Chlorine Pool Chemicals
Recommended Use Swimming Pool

Reviews From Real Customers

Stace
Missy K
Taffiedog

16. Clearview 3 inch Jumbo Chlorine Tabs 25 lb

Clearview 3 inch Jumbo Chlorine Tabs 25 lb

  • 3″ Chlorine Tablets
  • Slow Dissolving
  • Stabilized to Prevent Chlorine Loss in Direct Sunlight
  • Can be used in Automatic and Floating Dispensers
  • Each Tablet Weighs Approximately 8 Ounces

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Amazon
eBay
Hydropool.com
PoolSupplyMall.com

Product Details

Reviews From Real Customers

John S
August M
Ken M

17. Hth 5 lb. 1 in. Chlorinating Tablets

Hth 5 lb. 1 in. Chlorinating Tablets

  • BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria
  • 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

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Amazon
Walmart
Ace Hardware
National Supply Network

Product Details

Specifications

Details
Compatible with Hot Tubs No
Form Tablets
Package Size (lbs.) 5
Chemical Type Chlorine
Tab Size (Inches) 1
Container Type Bottle
Compatible with Salt Pools Yes
Compatible with Chlorine Pools Yes
Frequency of Use Once per week
Gallons of Water Treated per Tab 2500

Reviews From Real Customers

ChasseReviews
Ap123

18. Chlorine Tablets, White

Chlorine Tablets, White

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Amazon
Walmart

Product Details

Specifications

Details
Total Tabs Weight 0.66 Ibs
Totable Quantities 150 pcs
Shelf life 24months

Reviews From Real Customers

carol
Peake

19. BioGuard SilkGuard Complete 3 inch Chlorinating Tablets (7.5 lb)

BioGuard SilkGuard Complete 3 inch Chlorinating Tablets (7.5 lb)

  • 7.5 lb

Check Latest Price

Sold By Price
Amazon
eBay – poolsupplymall
Walmart – Poolside Care Inc
Pool Geek

Product Details

Specifications

Details
Pool Chemical Type Chlorine Pool Chemicals

Reviews From Real Customers

Mary D.
Carol G.
nolemajic904

20. Kem-Tek 1″ Chlorinating Pool Tablets – 1.5lbs

Kem-Tek 1

  • For every pool sanitization and super chlorination
  • Slow dissolving and concentrated for long lasting sanitation
  • Stabilized to reduce chlorine loss to the sun’s UV rays
  • Maintains strong and steady chlorine residual
  • Economical size for pop up pools and small above ground pools

Check Latest Price

Sold By Price
Walmart – James Huxford
Best Buy Pool Supply

Product Details

Specifications

Details
Chemical Type Chlorine
Active Ingredient Trichloro-S-Triazinetrione
Chemical Size 1 inch Tablet
Container Size Bottle: 1 – 5 lb
Specialty Chlorine

Reviews From Real Customers

Nickie
jamesandcharo
sriggy

Conclusion

Yes, chlorine tablets are an effective means of keeping your above ground pool clean and free of bacteria.

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