Chlorine is a chemical that is used to disinfect and clean swimming pools. It comes in the form of a tablet that is added to the pool water. Chlorine kills bacteria and other organisms that can make people sick. It also makes the water cloudy and can cause skin irritation.
Our Top Picks At A Glance
Take a look at the following comparison chart of our top 10 best 3 inch pool chlorine tablets that will win your heart.
10 Best 3 Inch Pool Chlorine Tablets You Should Consider In 2022
SaleBestseller No. 1
CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine
- Kills bacteria
- Kills and prevents all types of pool algae
- Prevents corrosion, scale and stains
- Long-lasting sunlight protection
- NOTE: Packaging may vary
SaleBestseller No. 2
Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb
- Protects against algae and bacteria for water that stays clean, clear and free of visible algae
- Kills all types of pool algae and kills bacteria
- Protected against sunlight to last longer
- Packaging may vary
Bestseller No. 3
![[3 INCH 5 LB] YUMITIS 3 Inch Swimming Pool Chlorine Tablets 5 LB, Slow-Dissolving Long-Lasting 3' Chlorinating Tablets for Swimming Pools and Spas, One 5-Pound Bucket, 90% Available Chlorine](https://m.media-amazon.com/images/I/41A6T97wqZL._SL160_.jpg)
[3 INCH 5 LB] YUMITIS 3 Inch Swimming Pool Chlorine Tablets 5 LB, Slow-Dissolving Long-Lasting 3" Chlorinating Tablets for Swimming Pools and Spas, One 5-Pound Bucket, 90% Available Chlorine
- TRUSTABLE CHLORINATING TABLETS: Place these tablets for swimming pools as needed according to instruction of 1 piece for a 10000 gallons pool to keep the water fresh.
- SWIMMING POOL CLORINATION TABLETS: 90% available chlorine, 99% Trichloro. No more the dirty swimming pools when use these chlorine tabs, to enjoy swimming all season if you prefer.
- LONG-LASTING CHLORINE TABS: These chlorine tabs are slow dissolving. The long-lasting characteristic makes you can minimize to use other products and keeps pool water fresh for a long time.
- USE-EASILY CHLORINATED TABLETS: Perfect for 3 inch pool floater, pool feeder or pool dispenser. Only place tablets in it and then put into the pool to keep the water clear.
- CHLORINE TABS SPECIFICATION: Each chlorinating tablet weighs about 7 ounces, 3 inch diameter. Net weight 5.29 lb per bucket has about 12 pieces of 3 inch chlorine tabs in one 5-pound bucket.
Bestseller No. 4
Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs
- Long-Lasting Chlorine Tabs: Each tab is pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off, making them last longer
- Active Ingredients: Our pool tablets are made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine
- Safe for the Family: Each 50lb bucket has a childproof locking lid for safety. Each 3 inch chlorine tablet for your pool comes individually wrapped to minimize odor, dust and skin contact
- How to Use: Place tablets in pool skimmer, floater, or feeder for easy chlorine distribution
- Quality Pool Supplies: Doheny's has been chlorine perfectionists for over 50 years and it shows in our premium-grade 3 inch chlorine tablets
Bestseller No. 5
3 Inch Swimming Pool Chlorine Tablets 5 LB, 3" Chlorinating Tablets 5 Pounds for Swimming Pools and Spas, Slow-Dissolving Long-Lasting Individually Wrapped Chlorine Tabs, 99% Tri-Chloro
- TRUSTABLE CHLORINATING TABLETS: Place these tablets for swimming pools as needed according to instruction of 1 piece for a 10,000 gallons pool to keep the water fresh.
- SWIMMING POOL CLORINATION TABLETS: 90% available chlorine, 99% Trichloro. No more the dirty swimming pools when use these chlorine tabs, to enjoy swimming all season if you prefer.
- LONG-LASTING 3-INCH CHLORINE TABS: These chlorine tabs are slow dissolving, last up to 1 week. The long-lasting characteristic makes you can minimize to use other products and keeps pool water fresh for a long time.
- USE-EASILY CHLORINATED TABLETS: Perfect for 3 inch pool floater, feeder, or skimmer basket. Only place tablets in it and then put into the pool to keep the water clear.
- INDIVIDUALLY WRAPPED SPA CHLORINE TABLETS: Each chlorinating tablet individually wrapped, weighs about 7 ounces, 3 inch diameter. Net weight 5.29 lb per bucket in one 5-pound bucket.
SaleBestseller No. 6
3 INCH 5.29 LB | RAYYAKICG 3 Inch Pool Chlorine Tablets 5 lb | Long-Lasting Slow-Dissolving 3" Chlorinating Tablets for Swimming Pools and Spas | 90% Available Chlorine | One 5-Pound Bucket
- 🏊 TRUSTABLE CHLORINATING TABLETS: Use 1 tablets per 10,000 gallons of pool water as needed by adding the pool chlorine tablets to your existing inline/offline chlorinator and using the flow of your pump to dissolve and distribute the pool chemicals or to a floating chlorine dispenser.
- 🏊 LONG LASTING: These chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichloro. The long-lasting characteristic makes you can minimize to use other chemicals and keeps pool water fresh for a long time.
- 🏊 EASY TO USE: Perfect size for floaters or any automatic chlorine feeder. Just place tablets in the pool floater or feeder, then put into the pool every week or as often as needed to keep the water clear.
- 🏊 USAGE WIDELY: The chlorine tablets can be used to swimming pools, hot tubs and spas, bathtub, hot spring pool, sauna pool and water park, etc.
- 🏊 PRODUCT SPECIFICATION: Each chlorinating tablet weighs about 7 ounces, 3 inches diameter. Per bucket has about 12 pieces of 3 inch chlorine tabs.
SaleBestseller No. 7
3 INCH 8 LB | RAYYAKICG 3 Inch Pool Chlorine Tablets 8 lb | Long-Lasting Slow-Dissolving 3" Chlorinating Tablets for Swimming Pools and Spas | 90% Available Chlorine | One 8-Pound Bucket
- 🏊 TRUSTABLE CHLORINATING TABLETS: Use 1 tablets per 10,000 gallons of pool water as needed by adding the pool chlorine tablets to your existing inline/offline chlorinator and using the flow of your pump to dissolve and distribute the pool chemicals or to a floating chlorine dispenser.
- 🏊 LONG LASTING: These chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichloro. The long-lasting characteristic makes you can minimize to use other chemicals and keeps pool water fresh for a long time.
- 🏊 EASY TO USE: Perfect size for floaters or any automatic chlorine feeder. Just place tablets in the pool floater or feeder, then put into the pool every week or as often as needed to keep the water clear.
- 🏊 USAGE WIDELY: The chlorine tablets can be used to swimming pools, hot tubs and spas, bathtub, hot spring pool, sauna pool and water park, etc.
- 🏊 PRODUCT SPECIFICATION: Each chlorinating tablet weighs about 7 ounces, 3 inches diameter. Per bucket has about 18 pieces of 3 inch chlorine tabs.
Bestseller No. 8
YUMITIS 3 Inch Swimming Pool Chlorine Tablets 2.65 LB for Hot Tubs, Slow-Dissolving Long-Lasting 3" Chlorinating Tablets for Swimming Pools and Spas, Total 6 Pieces Tabs, 90% Available Chlorine
- SMALLER PACKAGE SIZED SPA CHLORINE TABLETS: Only 6 pcs tablets in package, each chlorinating tablet weighs about 7 ounces, 3 inch diameter. It is perfect for you If you fitly need small-quantities chlorine tabs.
- TRUSTABLE CHLORINATING TABLETS: Place these tablets for swimming pools as needed according to instruction of 1 piece for a 10000 gallons pool to keep the water fresh.
- SWIMMING POOL CLORINATION TABLETS: 90% available chlorine, 99% Trichloro. No more the dirty swimming pools when use these chlorine tabs, to enjoy swimming all season if you prefer.
- LONG-LASTING 3-INCH CHLORINE TABS: These chlorine tabs are slow dissolving. The long-lasting characteristic makes you can minimize to use other products and keeps pool water fresh for a long time.
- USE-EASILY CHLORINATED TABLETS: Perfect for 3 inch pool floater, pool feeder or pool dispenser. Only place tablets in it and then put into the pool to keep the water clear.
SaleBestseller No. 9
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds
- 90% available chlorine
- 3" Chlorine Tablets are slow-dissolving and stabilized
- 8 oz. individually wrapped tablets in easy-open bags
- 99% Trichloro-S-Triazinetrione (Trichlor)
- Perfect size for floaters or any automatic chlorine feeder
Bestseller No. 10
HTH 42034 Super 3" Chlorinating Tablets for Swimming Pools, 25 lbs
- BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long
- USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care; 1 tablet treats 10,000 gallons of water for up to a week
- COMPATIBILITY: Vinyl-lined pools and saltwater systems
- FEATURES: Kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life
- INCLUDES: One 5-lb container of Super Chlorinating Tablets for swimming pools
What To Look For Before Buying Best 3 Inch Pool Chlorine Tablets
Not every 3 inch pool chlorine tablets comes with the same specifications & price. So, you should choose the one that will serve your purpose and save your wallet.
When looking to buy a pool chlorine tablet, it is important to consider the best three inch pool chlorine tablets available on the market. These tablets come in a variety of different shapes and sizes, so it is important to find one that will fit your needs. Additionally, it is important to read the reviews before purchasing to ensure that you are getting a product that will work well for your pool.
Related Frequently Asked Questions
Does Anyone Have 3 Inch Chlorine Tablets?
Yes, chlorine tablets are available.
Is There A Shortage Of 3 Inch Chlorine Tablets?
There is not a shortage of 3 inch chlorine tablets, but the market for these tablets isdemand-driven.
Why Are 3 Inch Chlorine Tablets So Expensive?
Chlorine tablets cost more because they need to be compounded in order to achieve the desired strength.
How Much Chlorine Is In A 3 Inch Tablet?
Chlorine is a disinfectant and is in most water supplies. It is also used in personal care products.
Final Thoughts
The best 3 inch pool chlorine tablets are the most effective, safe and affordable way to keep your pool clean.