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The Best 3 In Chlorine Tablets of 2023 – Reviewed and Top Rated

2,496 Reviews Scanned

SaleRank No. #1
CLOROX Pool&Spa XtraBlue 3” Chlorinating Tablets, Kills Bacteria & Stops Algae, 5 LB
  • Kills bacteria
  • Kills and prevents all types of pool algae
  • Prevents corrosion, scale and stains
  • Long-lasting sunlight protection
  • NOTE: Packaging may vary
SaleRank No. #2
C3 3" Stabilized Chlorine Tablets for Swimming Pool and Spa | Individually Wrapped | Slow Dissolving | 25 lbs
  • 99% Trichloro-S-Triazinetrione with 90% Available Stabilized Chlorine Stabilized (slow dissolving) Tablets
  • Tablets are individually wrapped
  • Excellent for floating feeders, skimmers and automatic chlorinators
  • 25 Pound Bucket
SaleRank No. #3
HTH 42052W Swimming Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets, 5lb
  • BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy, convenient, and individually wrapped 3-inch tablet
  • CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season
  • SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Individually Wrapped Chlorine Tabs Advanced dissolve slowly and last up to one week
  • COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems; Use in floater, feeder, or skimmer basket
  • 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
Rank No. #4
In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 25 Pounds
  • Eliminate bacteria, algae, and other organic contaminants, keeping your pool clean and clear all season long.
  • 99% Trichloro-S-Triazinetrione and 90% available stabilized chlorine.
  • Dissolve slower helping you to avoid inconsistent chlorination.
  • Sun-stabilized protecting it from the sun's harmful rays.
  • Ideal size for floaters or automatic feeders.
SaleRank No. #5
3.5Lb 3 Inch swinming Pool Chlorine Lasting Slow-Dissolving for Swimming Pools and Spas, Hot Tub…
  • 🍀1. Keep the pool water clean: Good Chlo Rīne Tâ b Lets are the most important point to keep the pool water clean and sanitary, so that your pool water is more clear, so that you have a more pleasant swimming space. So you can enjoy the whole swimming season
  • 🍀2. Easy to use: Simply place Chlo Rīne Tâ b Lets in the pool floater and change them weekly according to your pool. Our chlorine tablets have good active ingredients and a slowly dissolving formula, which is more efficient and more economical.
  • 🍀3. Widely used: Chlo Rīne Tâ b Lets can be used in swimming pools, spas, hot spring baths, bathtubs, saunas, water parks, small children's swimming pools, etc.
  • 🍀4. More efficient: 3IN Chlo Rīne Tâ b Lets can last up to a week, better maintaining the PH value and alkalinity balance of your pool, and better improving the effectiveness of chlorine in pool water. Keep chl-orine levels between 1 and 4ppm.
  • 🍀5. Product specification: 8pieces of 3in
Rank No. #6
CLOROX Pool&Spa XtraBlue 3” Chlorinating Tablets, Kills Bacteria & Stops Algae, 25 LB
  • Kills bacteria
  • Kills and prevents all types of pool algae
  • Prevents corrosion, scale and stains
  • Long-lasting sunlight protection
  • NOTE: Packaging may vary
SaleRank No. #7
Doheny's 3 Inch Swimming Pool Chlorine Tablets | Pro-Grade Pool Sanitizer | Long Lasting & Slow Dissolving | Individually Wrapped | 99% Active Ingredient, 90% Stabilized Chlorine | 50 LB Bucket
  • 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 pro-grade 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
Rank No. #8
POOLKING Chlorine Tablets 3" Inch, Individually Wrapped, 8 lbs Chlorinating Tabs for Swimming Pools, Hot Tubs, Spa
  • STRONG CHLORINE - 99% Trichloro-S-Triazinetrione with 90% Chlorine, with our powerful active ingredient and special formula, our 3'' inch chlorine tablets provide you a perfect solution to maintain your swimming pool water
  • INDIVIDUALLY WRAPPED - Well packaged the tabs with aluminium film bags, good breakage-proof, less chlorine escaping and lighter scent
  • EASY USE - Size perfect for floaters, pool skimmer or any automatic feeder which bigger than 3 inch
  • SAVING MONEY - Having our chlorinating tablets, you don't need change the frequently, 1 tab helps you saving about 10,000 gallons of water
  • VERSATILE - POOLKING chlorine tabs are perfect for swimming pools, hot tubs, SPA, hot spring pools, water parks, even for toilets
SaleRank No. #9
Clorox Pool&Spa 23000CLX XtraBlue 3" Long Lasting Chlorinating Tablet, White
  • Controls Algae
  • Prevents corrosion and scale
  • Removes organic contaminants for clear water
  • Makes water silky smooth
  • Protected against sunlight to last longer
Rank No. #11
3-Inch 5-Pound Long Lasting Chlorinating Tablets, Tarry Pool Chlorine Tablets for Swimming Pools and Spas, Hot Tubs
  • Keeps water clear.
  • Helps chlorine work more effectively
  • Stabilized (slow dissolving) Tablets.
  • Place tablets in pool skimmer, floater, or feeder
  • This product is great for all pool types
Rank No. #12
Rx Clear 3" Inch Stabilized Chlorine Tablets | Individually Wrapped Chlorinating Tabs for Sanitizing Swimming Pools & Spas | Long Lasting, Slow Dissolving, and UV Protected | 50 Pounds
  • POOLS, SPAS & HOT TUBS - 99% Trichloro-S-Triazinetrione and 90% Available Stabilized Chlorine Made in the USA! Prevents equipment corrosion, surface stains, and scale. Use As Bactericide, Algaecide, and Disinfectant to keep your water clean and crystal clear
  • EASY TO USE - Use 1 tablet per 5,000 gallons of water. Add chlorine tablets to your chlorine feeder, skimmer, or floater. Or add to an existing inline/offline chlorinator and allow the flow of your pump to help dissolve and distribute.
  • CLEAR WATER THAT LASTS - Rx Clear chlorine tablets are slow dissolving and long lasting which makes for consistent chlorination! One dose will last up to 1 week! Enriched with a chlorine stabilizer to extend the life of each clean.
  • TRUSTED POOL SUPPLIES - You can trust Rx Clear to balance your pool and spa chemistry keeping your water safe and clear. Check out our storefront for a huge selection of high quality pool chemicals and pool accessories. 3" Chlorine Tablets are available in 8 lbs, 15 lbs, 25 lbs, 35 lbs, 50 lbs, 100 lbs, and 200 lbs buckets making it easy to get exactly what you need!
  • PLEASE NOTE: Some tablets may arrive cracked or broken within their individually wrapped packaging due carrier handling while in transit. This breakage is will not reduce the effectiveness of the chlorine tablets. We do apologize in advance if some tablets arrive this way and we appreciate your understanding.
Rank No. #13
CLOROX Pool&Spa XtraBlue 3” Chlorinating Tablets, Kills Bacteria & Stops Algae, 35 LB
  • Kills bacteria
  • Kills and prevents all types of pool algae
  • Prevents corrosion, scale and stains
  • Long-lasting sunlight protection
  • NOTE: Packaging may vary
SaleRank No. #14
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
Rank No. #15
Poolzilla Deluxe Chlorine Feeder, Adjustable Collar Design for Optimal Dispersion, Can Hold Chlorine Tablets up to 3”
  • 💧【Keep Your Pool Clean】Poolzilla deluxe chlorine feeder is designed to allow a steady flow of chlorine into your pool. It is built for inground pools, above ground pools, and spas. The feeder is designed with an adjustable collar that allows you to control over 15 vents.
  • 💧【Dimensions】This deluxe chlorine feeder measures 7” tall and 7.5” wide. It can fit up to 4 tablets ranging from 1” wide to 3” wide. The beautiful blue and white design will look perfect in your pool.
  • 💧【Contents】1 Chlorine feeder with thermometer built-in, Tablets Not Included
  • 💧【Premium Materials】This chlorine feeder is built with ABS plastic and is made to last for multiple seasons.
  • 💧【Easy Installation】To install the tablets begin by removing the cap on the feeder. Place up to 4 chlorine tablets ranging from 1” to 3” wide. Close the cap and twist to lock into place. Twist the bottom collar to open up the vents and set to desired dispersion.
Rank No. #16
Utikem Giant 3" Pool Chlorine Tablets, 25 Lb Stabilized Long Lasting Chlorine Tablets for Swimming Pools, Slow Dissolving
  • Keeps water clear.
  • Helps chlorine work more effectively.
  • Stabilized (slow dissolving) Tablets.
  • Place tablets in pool skimmer, floater, or feeder.
  • Note: Packaging may vary
Rank No. #17
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
Rank No. #18
Leslie's 3-Inch Jumbo Chlorine Tablets for Swimming Pools - Individually Wrapped Stabilized Sanitizer Tabs - 99% Trichloro-S-Trianzinetrione, 90% Available Chlorine - 35 Pounds
  • Controls all types of pool algae, bacteria, and other disease-causing organisms
  • Long-lasting, slow dissolve tab for even and consistent sanitization
  • Built-in protection against sunlight to shield against chlorine burn off
  • No fillers, glues, or binders for more effective sanitization
  • 99% trichlor active ingredient, 90% available chlorine -- the strongest available
Rank No. #19
25 LB 3 inch Chlorine Tablet for Swimming Pool Hot Tub Long Lasting Individually Wrapped
  • Last for 7 days
  • Safe for your family
  • Individually Wrapped
  • 90% available stabilized chlorine.
  • Protect your pool
Rank No. #20
BioGuard SilkGuard Complete 3 Inch Chlorinating Tablets (3.5 lb)
  • A revolutionary product exclusive to BioGuard
  • Softens the water by attaching to hard water components and metal surfaces

Last update on 2023-10-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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