Top 9 3′ Chlorine Tablets for Pool – Swimming Pool Chlorine

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1. HTH

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5 lbs, HTH 42033 Super 3" Chlorinating Tablets Swimming Pool Chlorine

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HTH #ad - Compatibility: Vinyl-lined pools and saltwater systems. Use: place a tab in pool skimmer, floater, diy pool care; 1 tablet treats 10, or feeder for simple, 000 gallons of water for up to a week. Features: kills bacteria and algae; Chlorinates for up to 1 week; Clarifies water; Sun protected for longer chlorine life. Benefits: sanitizes and protects your pool water so you can enjoy swimming in clean and clear water all season long. Includes: one 5-lb container of Super Chlorinating Tablets for swimming pools.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height8.25 Inches
Length6.63 Inches
Weight5 Pounds
Width7.88 Inches
Part Number42033
Model42033

2. HTH

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8 lbs, HTH 42037 Super 3-inch Chlorinating Tablets for Swimming Pools

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HTH #ad - Compatibility: Vinyl-lined pools and saltwater systems. 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, diy pool care; 1 tablet treats 10, or feeder for simple, floater, 000 gallons of water for up to a week. 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.
BrandHTH #ad
ManufacturerInnovative Water Care #ad
Height8.5 Inches
Length8.25 Inches
Weight8 Pounds
Width7.13 Inches
Part Number42037
Model42037

3. POOLBRAND

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50 lb, POOLBRAND 3” Chlorinating Tablets

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POOLBRAND #ad - Manufactured in the USA and EPA approved. 3-inch chlorine tablets with 90% available stabilized chlorine. Bucket. Uv stabilized to protect and extend the effectiveness of tablets. Tablets are not diluted or blended and will not leave behind a residue. Comes in a 50 lb.
BrandPOOLBRAND #ad
ManufacturerClearon Corp. #ad
Height18.75 Inches
Length11.5 Inches
Weight50.04 Pounds
Width11.5 Inches
Part NumberIT-TEST-PAQ1
Model12002531

4. In The Swim

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50 Pounds, In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools

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In The Swim #ad - Perfect size for floaters or any automatic chlorine feeder. 99% trichloro-S-Triazinetrione Trichlor. 90% available chlorine. 8 oz. 3" chlorine Tablets are slow-dissolving and stabilized. Individually wrapped tablets in easy-open bags.
BrandIn The Swim #ad
Height13 Inches
Length20 Inches
Weight55 Pounds
Width13 Inches
Part NumberC3050
ModelBLZ-5626

5. Rx Clear

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Rx Clear 3-Inch Individually Wrapped Chlorine Tablets | One 50-Pound Bucket | Use As Bactericide, and Disinfectant in Swimming Pools and Spas | Slow Dissolving and UV Protected, Algaecide

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Rx Clear #ad - This breakage is normal and does not reduce the effectiveness of these tabs. Note: some of the tablets may be cracked or broken within their packaging due to shipping. Adaptable to your pool or hot tub - use 2 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.

Easy to use - each individually wrapped chlorinating tablet weighs 7 ounces. Trusted pool supplies - rx clear has high quality pool chemicals and pool accessories for a great value.

Long lasting - these rx clear chlorine tabs are slow dissolving, 90% available chlorine, 99% Trichlor. Trust rx clear to balance your pool and spa chemistry and keep your water safe and clear. Low price, high quality - compared to other brands, the Rx Clear brand provides more available chlorine in each tab at a much lower cost.
BrandRx Clear #ad
ManufacturerRx Clear #ad
Height13 Inches
Length18 Inches
Width13 Inches
Part Number204007

6. Hayward

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White, Hayward W3T-CELL-15 Pool Salt System

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Hayward #ad - The hayward turbocell replacement salt cell for in-ground pools up to 40, 000 gallons delivers silky smooth, naturally sanitized water that won’t irritate eyes, dry out skin or cause fabrics to fade. Cuts chlorine costs by up to 50% for major savings season after season. Compatible with the following Hayward automation and control systems: OmniLogic, OmniHub, ProLogic and AquaPlus. Independently certified by the National Sanitation Foundation NSF for reliable performance. Compatible with the following Hayward salt chlorination systems: AquaRite, AquaRite Pro and SwimPure Plus.
BrandHayward #ad
ManufacturerHayward #ad
Height3.8 Inches
Length11.7 Inches
Weight4.17 Pounds
Width5.6 Inches
Part NumberW3T-CELL-15
ModelW3T-CELL-15
Warranty1-Year

7. REGAL

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REGAL 3" Chlorinated Tablets 25lb Bucket

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REGAL #ad - 25 pounds of Tablets. Reduces the amount of acid required to keep pool water balanced. Built-in protection from the sun that extends the life of the chlorine. Kills bacteria and algae while restoring water clarity. Dissolves completely leaving no residue.
BrandREGAL #ad
ManufacturerALLIANCE TRADING COMPANY #ad

8. Clorox

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Clorox Xtra Blue 40 Pound 80 Tab Pool and Spa 3 Inch Long Lasting Chlorinating Tablets

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Clorox #ad - Protects against sunlight. Prevents corrosion and scale. 4. Makes water silky smooth 3. Controls algae 6. 1. Keeps water clean. 6 in 1 Formula. 40 pounds 80 Chlorine Tabs. 2. Kills bacteria 5.
BrandClorox #ad
ManufacturerClorox #ad
Part NumberPoolcloluk01

9. HTH

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Hth Pool Sanitizer 3" Chlorinating Tables 4-in-1 42009

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HTH #ad - Use: feeders, skimmers, floaters for application to water. Compatibility: fresh water and saltwater pools; 1 tablet treats 10, 000 gallons. Benefits: provides swimming pools with a steady source of available chlorine while helping to control algae and clarify water. Features: easy to use; formulated to protect against chlorine loss in direct sunlight; Protects against bacteria and algae growth; Slow dissolve; Sanitizes up to 1 week. Active ingredients: Trichloro-s-triazinetrione, Zinc sulfate monohydrate.
BrandHTH #ad
ManufacturerLONZA #ad
Height8.2 Inches
Length7.9 Inches
Weight5.36 Pounds
Width5.9 Inches
Part Number42009
Model42009