20 Best Cheapest Chlorine Tablets [2024]

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

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# Preview Product
1 HTH 42030 3-inch Chlorinating Tablets Swimming Pool Chlorine, 37.5 lbs HTH 42030 3-inch Chlorinating Tablets Swimming Pool Chlorine, 37.5 lbs
2 HTH 42034 Super 3' Chlorinating Tablets for Swimming Pools, 25 lbs HTH 42034 Super 3" Chlorinating Tablets for Swimming Pools, 25 lbs
3 Fire 7 tablet, 7' display, 16 GB, (2019 release), Black Fire 7 tablet, 7" display, 16 GB, (2019 release), Black
4 HTH 42043 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 8 lbs HTH 42043 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 8 lbs
5 Robelle 1440M Chlorine Tabs Pool Sanitizer, 40-Pounds Robelle 1440M Chlorine Tabs Pool Sanitizer, 40-Pounds
6 Potable Aqua Water Purification Tablets With PA Plus - Two 50 count Bottles Potable Aqua Water Purification Tablets With PA Plus - Two 50 count Bottles
7 HTH 42042 Super 3' Chlorinating Tablets Swimming Pool Chlorine, 5 lbs HTH 42042 Super 3" Chlorinating Tablets Swimming Pool Chlorine, 5 lbs
8 17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test -... 17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test...
9 GLB 71250A 1-Inch Chlorine Sanitizing Tablets, 2-Pound, Small GLB 71250A 1-Inch Chlorine Sanitizing Tablets, 2-Pound, Small
10 Clorox Pool&Spa 12004CLX Chlorine Stabilizer, 4 lb, 4lb Clorox Pool&Spa 12004CLX Chlorine Stabilizer, 4 lb, 4lb
11 Septicfit Septic Chlorine Tablet - 6 Tablet Pail - 2 lbs - NOT for USE in Swimming Pools Septicfit Septic Chlorine Tablet - 6 Tablet Pail - 2 lbs - NOT for USE in Swimming Pools
12 HTH 52023 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 6) HTH 52023 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 6)
13 52 Weekly Septic Tank Treatment Fizz Tablets – Easy Flush Bio Toilet Tabs with Billions of Active... 52 Weekly Septic Tank Treatment Fizz Tablets – Easy Flush Bio Toilet Tabs with Billions of...
14 Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs. Doheny's 3 Inch Swimming Pool Chlorine Tablets - 50 lbs.
15 Green Gobbler SEPTIC SAVER Treatment Pods with Bacteria For Healthy Septic System, 6 Month Supply,... Green Gobbler SEPTIC SAVER Treatment Pods with Bacteria For Healthy Septic System, 6 Month...
16 SpaGuard Chlorinating Concentrate (14 oz) SpaGuard Chlorinating Concentrate (14 oz)
17 SpaGuard Chlorinating Concentrate - 2 lbs SpaGuard Chlorinating Concentrate - 2 lbs
18 Impresa Products 20-Pack of Pool Skimmer Socks - Excellent Savers for Pool Filters, Baskets, and... Impresa Products 20-Pack of Pool Skimmer Socks - Excellent Savers for Pool Filters, Baskets, and...
19 Hot Spring MPS Tablets Substitute for Leisure Time Renew Tabs 45305 Chlorine Free Shock Tablets for... Hot Spring MPS Tablets Substitute for Leisure Time Renew Tabs 45305 Chlorine Free Shock Tablets...
20 BioTab for Septic system (14 Tablets) 8 ozs (226.5g) BioTab for Septic system (14 Tablets) 8 ozs (226.5g)
Bestseller No. 1
HTH 42030 3-inch Chlorinating Tablets Swimming Pool Chlorine, 37.5 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 37.5-pound pail of Chlorinating Tablets for swimming pools
Bestseller No. 2
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. 3
Fire 7 tablet, 7" display, 16 GB, (2019 release), Black
  • 7" IPS display; 16 or 32 GB of internal storage (add up to 512 GB with microSD)
  • Faster 1.3 GHz quad-core processor
  • Up to 7 hours of reading, browsing the web, watching video, and listening to music
  • Hands-free with Alexa, including on/off toggle
  • 1 GB of RAM
SaleBestseller No. 4
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
Bestseller No. 5
Robelle 1440M Chlorine Tabs Pool Sanitizer, 40-Pounds
  • Sanitizer, Clarifier, Stain Inhibitor, Algae Control, and Descale all in one 3" 8 oz. tab
  • Each 3" 8 oz. tab is individually wrapped, stabilized, and slow dissolving
  • Reduces the need for additional chemicals
  • Weekly maintenance dosage is 1 to 3 tablets per 10000 gal.
  • 40 Pounds (80 tabs)
SaleBestseller No. 6
Potable Aqua Water Purification Tablets With PA Plus - Two 50 count Bottles
  • One bottle of 50 Potable Aqua Water Purification Tablets and one bottle of 50 Potable Aqua PA Plus tables
  • Water purification tablets make questionable water bacteriologically suitable to drink in emergency water situations
  • These water purification tablets for drinking water leaves no iodine taste or color in your emergency water, when used correctly.
  • Portable water treatment tablets are effective against bacteria and Giardia lamblia, for trusted emergency water purification
  • Water treatment tablets offer emergency water purification for hiking, travel, and natural disasters, and ideal to keep with camping accessories
Bestseller No. 7
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. 8
17 in 1 Premium Drinking Water Test Kit - 100 Strips + 2 Bacteria Tests - Home Water Quality Test -...
  • ✓ SAVE MONEY / TEST 100 TIMES! - Testing each element separately at a lab can cost hundreds of dollars, which prevents people from testing every six...
  • ✓ SIMPLE AND ACCURATE - No need to be a professional. Get your results quickly and easily whether it’s your tap, well, filtered, or any other...
  • ✓ COMPLETE TEST - Our test currently offers the widest array of parameters on the market. This 17 parameter kit covers all the main contaminants you...
  • ✓ SUPPORTS CHARITY - A portion of all sales are donated to our brand partner, Water For Good, a non profit charity tackling water poverty in the...
  • ✓ LIVE CUSTOMER SUPPORT - Our team of water quality experts offer very fast and effective responses through our 24/7 live chat, as well as our...
Bestseller No. 9
GLB 71250A 1-Inch Chlorine Sanitizing Tablets, 2-Pound, Small
  • Slow-dissolving 1/2-ounce tablets provide powerful chlorine sanitation
  • Ideal for use in floaters, feeders and skimmers
  • EPA registered
  • Features 89-Percent available stabilized chlorine
  • Compatible with chlorine
Bestseller No. 10
Clorox Pool&Spa 12004CLX Chlorine Stabilizer, 4 lb, 4lb
  • Helps chlorine last longer
  • Reduces sun's impact on chlorine
  • Perfect for salt pools, new pools and pools that use liquid chlorine
  • For best results, use with the Clorox Pool App
Bestseller No. 11
Septicfit Septic Chlorine Tablet - 6 Tablet Pail - 2 lbs - NOT for USE in Swimming Pools
  • For use in Aerobic Treatment Systems
  • Resealable Containers
  • 68% Calcium Hypochlorite
  • NOT FOR USE IN SWIMMING POOLS
SaleBestseller No. 12
HTH 52023 Super Shock Treatment Swimming Pool Chlorine Cleaner, 1 lb (Pack of 6)
  • BENEFITS: Increases the chlorine level in swimming pools to kill bacteria and algae to keep your pool water clear and ready for fun all season long
  • USE: Apply directly to pool water as needed; Test pool water and shock weekly to keep free available chlorine levels between 1 and 4ppm
  • COMPATIBILITY: Effective for all swimming pool types including pools with liners and Gunite pools, and saltwater pool systems
  • FEATURES: Increases chlorine levels; Kills and prevents bacteria and algae; Keeps water clear; See results in 24 hours; 1 bag treats 13,500 gallons;...
  • INCLUDES: Six 1-lb bags of shock treatment for your swimming pool
Bestseller No. 13
52 Weekly Septic Tank Treatment Fizz Tablets – Easy Flush Bio Toilet Tabs with Billions of Active...
  • 🌿 YOU’RE JUST ONE FLUSH AWAY FROM A HEALTHY SEPTIC SYSTEM! Our weekly easy flush dissolving tablets are specially formulated to help break down...
  • 🌿 SCIENTIFICALLY SELECTED CULTURES. Just like our septic tank treatment packets, each tablet contains billions of active cultures that are...
  • 🌿 ALL NATURAL, ENVIRONMENTALLY FRIENDLY, & MADE IN THE USA. Each flushable septic treatment tablet is an all natural clean bio product. They’re...
  • 🌿 KEEP YOUR RV OR SEPTIC TANK CLEANER, AND ELIMINATE ODOR TOO! Not only is this the best way to maintain a healthy residential septic system, but...
  • 🌿 RISK-FREE MONEY BACK GUARANTEE & WORLD CLASS CUSTOMER SERVICE – We’re so sure you’ll love our septic tank treatments, you can try it today...
Bestseller No. 14
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.
Bestseller No. 15
Green Gobbler SEPTIC SAVER Treatment Pods with Bacteria For Healthy Septic System, 6 Month Supply,...
  • DROP A POD TO HELP PREVENT BACKUPS & OVERFLOWS: Protect your septic tank with Green Gobbler Septic Saver. Simply drop a pod into your main floor...
  • GIVE YOUR SEPTIC TANK A BOOST: Our Septic Saver Pods use natural bacteria to help break down organic material, working on grease, fats, oils and waste...
  • AVOID COSTLY SEPTIC REPAIRS: Flushing one pod a month with occasional tank pumping can help you avoid expensive septic tank maintenance and repairs....
  • NEUTRALIZE EFFECTS OF CLEANING PRODUCTS: While most household cleaning products are perfectly fine for septic tanks, some cleaners can unbalance the...
  • MONEY-BACK GUARANTEE: We stand by our products. Green Gobbler is guaranteed or your money back. Simply contact our customer service team if you are...
Bestseller No. 16
SpaGuard Chlorinating Concentrate (14 oz)
  • SpaGuard Chlorine Concentrate (14 oz)
  • Granular Stabilized Chlorine
  • Fast Acting
  • Quick Dissolving
  • No Pre-dissolving Needed
Bestseller No. 17
SpaGuard Chlorinating Concentrate - 2 lbs
  • Granular stabilized chlorinator
  • Acts as a sanitizer and an oxidizer; no need for two products
  • Fast acting
  • Quick dissolving
  • May be added directly to spa, no predissolving needed
SaleBestseller No. 18
Impresa Products 20-Pack of Pool Skimmer Socks - Excellent Savers for Pool Filters, Baskets, and...
  • Traps All The Gunk And Debris: Made from durable elastic and ultrafine nylon mesh, this 20 pack of pool skimmer socks helps to act as a net to attract...
  • Protects Your Pool Filter System: Using a pool sock helps to protect and avoid damage and clogging, thereby helping to extend the life of your pool...
  • Makes Cleaning Your Filter Basket A Breeze: Skimmer basket socks make cleaning skimmer pool baskets easier and less messy. When soiled, simply clean...
  • Fits Virtually All Pool Baskets, Inground And Above Ground: Our pool skimmer basket saver fits nearly any shape pool skimmer basket, including...
  • Super Value 20 Pack: Our pack of 20 filter savers is a super value pack. Please Note: Do not use while dissolving a chlorine tablet in your basket -...
Bestseller No. 19
Hot Spring MPS Tablets Substitute for Leisure Time Renew Tabs 45305 Chlorine Free Shock Tablets for...
  • 32% Potassium Peroxymonosulfate same as Leisure Time Renew Tabs
  • Non-chlorine Spa Shock Oxidizer
Bestseller No. 20
BioTab for Septic system (14 Tablets) 8 ozs (226.5g)
  • Convenient year supply packaging, with a handy calendar on the lid to track your monthly usage.
  • It is a non-corrosive and non-poisonous product that will not harm plumbing or septic systems.
  • Easy to use .. No messy liquids or dusty powders.
  • Keep your septic tank healthy for only $4.16 per month.
  • Composed by organisms deemed safe by the EPA and is non-toxic to humans and animals.

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