20 Best Chlorine Tablets 3 Inch [2024]

Are you looking for the best Chlorine Tablets 3 Inch? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Chlorine Tablets 3 Inch.

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# Preview Product
1 HTH 42034 Super 3' Chlorinating Tablets for Swimming Pools, 25 lbs HTH 42034 Super 3" Chlorinating Tablets for Swimming Pools, 25 lbs
2 HTH 42042 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 5 lbs HTH 42042 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs
3 Clorox Pool&Spa XtraBlue 3' Long Lasting Chlorinating Tablets 25 lb Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 25 lb
4 Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs. Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs.
5 HTH 42043 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 8 lbs HTH 42043 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs
6 In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped,... In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually...
7 Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb.
8 HTH 42037 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 8 lbs HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs
9 Clorox Pool&Spa Active99 3” Chlorinating Tablets 12 lb. Clorox Pool&Spa Active99 3” Chlorinating Tablets 12 lb.
10 HTH 42040 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine, 25 lbs HTH 42040 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine, 25 lbs
11 CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine
12 REGAL 3' Chlorinated Tablets 25lb Bucket REGAL 3" Chlorinated Tablets 25lb Bucket
13 In The Swim 3 Inch 5-in-1 Super Multi-Tabs Chlorine Tablets for Sanitizing Pools - 48 Pounds In The Swim 3 Inch 5-in-1 Super Multi-Tabs Chlorine Tablets for Sanitizing Pools - 48 Pounds
14 Leslie s 35 lb. 3 in. Jumbo Tabs Chlorine Bucket Leslie s 35 lb. 3 in. Jumbo Tabs Chlorine Bucket
15 BioGuard SilkGuard Complete 3' Chlorinating Tabs (12lb) BioGuard SilkGuard Complete 3" Chlorinating Tabs (12lb)
16 HTH 42041 3-inch Chlorinating Tablets Swimming Pool Chlorine, 35 lbs HTH 42041 3-inch Chlorinating Tablets Swimming Pool Chlorine, 35 lbs
17 3 inch Chlorine Tablets, 300pcs Pool tabs Long Lasting Swimming Pool Chlorinating Tablet Tablets -... 3 inch Chlorine Tablets, 300pcs Pool tabs Long Lasting Swimming Pool Chlorinating Tablet Tablets...
18 HTH 42033 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 5 lbs HTH 42033 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs
19 HTH 42038 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 15 lbs HTH 42038 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 15 lbs
20 HTH 42044 Ultimate 3' Tablets Swimming Pool Chlorine, 8 lbs HTH 42044 Ultimate 3" Tablets Swimming Pool Chlorine, 8 lbs
Bestseller No. 1
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
Bestseller No. 2
HTH 42042 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 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
SaleBestseller No. 3
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. 4
Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs.
  • 99% Trichloro-S-Triazinetrione w/ 90% Available Stabilized Chlorine
  • A chlorine tablets hardness, density and solubility greatly affects the chlorine release rate and is dependent upon the heat and pressure used during...
  • RAW CHLORINE IS A COMMODITY - making great chlorine tablets is truly an art form! Our tablets are highly compressed to dissolve slower and last longer...
  • Our tablets are pre-stabilized against the sun's UV rays to prevent premature chlorine burn-off - making it last longer!
  • We provide our tablets safely to you in an easy open bucket and individually wrapped to reduce chlorine smell from off-gassing.
SaleBestseller No. 5
HTH 42043 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 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 8-lb container of Super Chlorinating Tablets for swimming pools
SaleBestseller No. 6
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped,...
  • 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
SaleBestseller No. 7
Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb.
  • Everything you need in 1 individually wrapped tablet
  • Prevents algae and kills bacteria
  • Use in skimmer, feeder or floater
  • Controls pool algae
Bestseller No. 8
HTH 42037 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 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 8-lb container of Super Chlorinating Tablets for swimming pools
Bestseller No. 9
Clorox Pool&Spa Active99 3” Chlorinating Tablets 12 lb.
  • 99% Trichloro pool chlorine tablet that maintains a healthy pool, Packaging may Vary
  • Kills harmful bacteria
  • Long lasting sunlight protection
  • Controls pool algae
  • Skimmer, feeder or floater applications
Bestseller No. 10
HTH 42040 Super 3-inch Chlorinating Tablets Swimming Pool Chlorine, 25 lbs
  • BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming all season long
  • USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care
  • COMPATIBILITY: Vinyl pools and saltwater systems
  • FEATURES: Easy to use; Dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week
  • INCLUDES: One 25-pound pail of Chlorinating Tablets for swimming pools
SaleBestseller No. 11
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
Bestseller No. 12
REGAL 3" Chlorinated Tablets 25lb Bucket
  • 25 Pounds of Tablets
  • Kills bacteria and algae while restoring water clarity
  • Built-in protection from the sun that extends the life of the chlorine
  • Dissolves completely leaving no residue
  • Reduces the amount of acid required to keep pool water balanced
Bestseller No. 13
In The Swim 3 Inch 5-in-1 Super Multi-Tabs Chlorine Tablets for Sanitizing Pools - 48 Pounds
  • Contains 84.15% Pure Trichlor (Trichloro-s-triazinetrione)
  • Each 3-Inch Super Multi-Tab contains Trichlor, Stabilizer, Algaecide, Clarifier and Water Softener
  • Compatible with chlorine chemical feeders, floaters and skimmers
  • Tablets are Individually wrapped tablets produce less off-gassing and have a longer shelf life
  • NOTE: We are currently unable to ship Super Multi-Tabs to CA or DC due to State Restrictions
Bestseller No. 14
Leslie s 35 lb. 3 in. Jumbo Tabs Chlorine Bucket
  • 3" Chlorine Tablets
  • 8 oz. individually-wrapped tablets
  • No fillers or binders
  • 99% Trichloro-s-trianzinetrione (Tri-Chlor) Active Ingredient
Bestseller No. 15
BioGuard SilkGuard Complete 3" Chlorinating Tabs (12lb)
  • BioGuard SilkGuard Complete 3" Chlorine Tablets contain a special formula of chlorine, SunShield stabilizer, stain and scale control, water softening,...
  • 3" tab size allow for longer periods between the addition of sanitizing chemicals
  • Effectively kills bacteria and controls algae growth
  • Prevents metal staining and corrosion and reduces scale formation
  • For use in chlorinators, floaters, or plastic skimmers
Bestseller No. 16
HTH 42041 3-inch Chlorinating Tablets Swimming Pool Chlorine, 35 lbs
  • BENEFITS: Sanitizes and protects your pool water so you can enjoy swimming all season long
  • USE: Place a tab in pool skimmer, floater, or feeder for simple, DIY pool care
  • COMPATIBILITY: Vinyl pools and saltwater systems
  • FEATURES: Easy to use; Dissolves slowly for a steady application of chlorine to your indoor or outdoor pool for up to a week
  • INCLUDES: One 25-pound pail of Chlorinating Tablets for swimming pools
Bestseller No. 17
3 inch Chlorine Tablets, 300pcs Pool tabs Long Lasting Swimming Pool Chlorinating Tablet Tablets -...
  • ❤️Suitable for pools with capacity of 5,000 gallons.
  • ❤️Powerful chlorine shock will give your pool an extra boost of fighting power to eradicate the and other contaminants that have accumulated in...
  • ❤️The product does not contain copper and will not dye anyone's hair green.
  • ❤️Protected against sunlight to last longer. Instant, accurately customized test.
  • ❤️Stain, rust and scale preventer eliminates unsightly stains caused by minerals and is ideal for areas with heavy iron content in the water
Bestseller No. 18
HTH 42033 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 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
Bestseller No. 19
HTH 42038 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 15 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 15-lb container of Super Chlorinating Tablets for swimming pools
Bestseller No. 20
HTH 42044 Ultimate 3" Tablets Swimming Pool Chlorine, 8 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: Built-in algae protection; Chlorinates for up to 1 week; Clarifies water; Softens water; Sun protected for longer chlorine life
  • INCLUDES: One 8-lb container of HTH Ultimate 3" Chlorinating Tablets for your swimming pool

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After hours of searching and using all the models on the market, we have found the best Chlorine Tablets 3 Inch for 2023. See our ranking below!

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John Harvards provides an Chlorine Tablets 3 Inch buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Chlorine Tablets 3 Inch currently available on the market.

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  1. Brand Value: Every brand of Chlorine Tablets 3 Inch has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Chlorine Tablets 3 Inch?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Chlorine Tablets 3 Inch.
  5. Customer Ratings: Number ratings grade Chlorine Tablets 3 Inch objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Chlorine Tablets 3 Inch.
  7. Product Quality: You don’t always get what you pay for with an Chlorine Tablets 3 Inch, sometimes less, and sometimes more.
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FAQ:

Q: Which chlorine tablet is best?

A: – UV Protected – Slow Dissolving – Bactericide & Disinfectant

Q: What are the best pool chlorine tablets?

A: Slow dissolving Concentrated Individually wrapped tablets

Q: How many 3″ chlorine tablets per week?

A: How many 3″ tabs do I use per week? The answer to this can vary greatly from pool to pool due to different variables like temperature, bather load, the size of your pool, and many other factors. It is suggested to start with one tablet per 10,000 gallons. If you are in an area with high levels of UVA and UVB rays, you may need two per 10,000 gallons. Advantages of PoolSupplyWorld Chlorine Tablets. All tablets are individually wrapped to prevent off-gassing and to provide safer handling.

Q: What are 3 uses for chlorine?

A: – Maintains salt and water balance – Maintains electrical neutrality in the body (the negative charge of chloride ions balances the positive charge of other ions such as sodium and potassium ions) – Helps fight infections – Helps maintain the pH of the body fluids – Helps maintain blood pressure – Aids digestion