Top Swimming Pool Chlorine Products

The best Swimming Pool Chlorine includes HTH Pool Shock Treatment (1lb, 12 Pack), Clorox Pool & Spa XTRABLUE Chlorine Tablets [5 LB], Innovative Water Care Chlorine Tabs [1.5 lbs] and many others as mentioned below.

1

HTH Pool Shock Treatment (1lb, 12 Pack)

  • Fast-dissolving formula for quick results.
  • Kills bacteria and algae effectively.
  • Reduces chlorine odor and irritation.
  • Restores crystal clarity in 24 hours.
  • Compatible with all pool types.
  • Prevents overstabilization with no CYA added.
  • Use with HTH Test Strips for best results.
  • Average Rating out of 5:
  • Price Range: $77.95
2

Clorox Pool & Spa XTRABLUE Chlorine Tablets [5 LB]

  • Kills harmful bacteria and prevents algae growth.
  • Individually wrapped for convenience and safety.
  • Long-lasting protection with chlorine stabilizer.
  • Creates silky smooth feeling water.
  • Safe for all pool surfaces, including vinyl.
  • Use 2 tablets weekly for 10,000 gallons.
  • Access personalized recommendations with Clorox Pool App.
  • Average Rating out of 5:
  • Price Range: $32.99
3

Innovative Water Care Chlorine Tabs [1.5 lbs]

  • Protects swimming pool from bacteria and algae.
  • Keeps water clean and crystal clear.
  • Slow dissolving for long-lasting effects.
  • Sun protected for extended chlorine life.
  • Compatible with all pool types and systems.
  • Easy to use in floaters or skimmer baskets.
  • Test water regularly for optimal chlorine levels.
  • Average Rating out of 5:
  • Price Range: $15.57
4

In The Swim 3" Chlorine Tablets [50 lbs]

  • Effective chlorine tablets for pool sanitization.
  • Individually wrapped for convenience and safety.
  • 90% stabilized chlorine for powerful cleaning.
  • Slow-dissolving for consistent chlorine levels.
  • Resistant to UV rays for lasting effectiveness.
  • Ideal for floaters and automatic feeders.
  • Non-perishable, best used within two years.
  • Average Rating out of 5:
  • Price Range: $194.99
5

FROG @Ease SmartChlor Cartridge (3 Pack)

  • Designed for FROG @Ease Floating Sanitizing System.
  • Compatible with hot tubs up to 600 gallons.
  • Self-regulating cartridges with no maintenance required.
  • Lasts 3 to 4 weeks per cartridge.
  • Patented formula supports lower chlorine usage.
  • Keeps water clear and balanced effortlessly.
  • 25 years of water care expertise.
  • Average Rating out of 5:
  • Price Range: $54.95
6

Leisure Time E5 Spa Chlorinating Granules (5 lbs)

  • Destroys organic contaminants effectively.
  • Maintains clean and clear spa water.
  • Specifically designed for spas and hot tubs.
  • Quick dissolving for immediate effectiveness.
  • Helps control and prevent algae growth.
  • EPA approved for safe use.
  • Active ingredient: Sodium Dichloro-s-Triazinetrione Dihydrate.
  • Average Rating out of 5:
  • Price Range: $31.04
7

Clorox Pool & Spa Shock Clear (12-Pack)

  • 4-in-1 formula for effective pool treatment.
  • Kills bacteria without affecting pH levels.
  • Clears cloudy water for crystal clarity.
  • Swim-ready in just 15 minutes.
  • Safe for all pool surfaces, including vinyl.
  • Use 1 lb. per 12,000 gallons of water.
  • Utilize the Clorox Pool App for expert advice.
  • Average Rating out of 5:
  • Price Range: $44.99
8

FROG @Ease Hot Tub Sanitizing System (3-Pack)

  • Complete 4-month hot tub sanitization solution.
  • Includes three SmartChlor Cartridges for easy replacement.
  • Self-regulating system for consistent water clarity.
  • Perfect for hot tubs up to 600 gallons.
  • Combines minerals and SmartChlor technology for clean water.
  • Easy maintenance with color-matching test strips.
  • Over 25 years of water care expertise.
  • Average Rating out of 5:
  • Price Range: $106.00
9

Clorox Pool & Spa Shock XTRABLUE® (12-Pack)

  • 6 in 1 formula for clear swimming pools.
  • Kills bacteria and algae effectively.
  • Swim-ready in just 15 minutes.
  • Safe for all pool surfaces.
  • Use 1 lb. per 12,000 gallons.
  • Shock weekly for best results.
  • Clorox Pool App for easy testing.
  • Average Rating out of 5:
  • Price Range: $65.00
10

In The Swim Pool Shock [12 x 1 lb]

  • Fast-acting algae control for crystal clear water.
  • High 68% calcium hypochlorite content for effective sanitization.
  • Compatible with above ground and in-ground pools.
  • Ideal for spas and hot tubs too.
  • Easy application; pre-dissolve to prevent liner bleaching.
  • Maintains 5-10 ppm chlorine levels weekly.
  • 1 pound treats 10,000 gallons of water.
  • Average Rating out of 5:
  • Price Range: $62.99
11

Clorox Pool & Spa Chlorine Stabilizer (4LB)

  • Prolongs chlorine effectiveness against UV damage.
  • Reduces chlorine loss from sunlight exposure.
  • Ideal for saltwater pools and chlorine generation.
  • Extends pool equipment and surface lifespan.
  • Minimizes maintenance frequency and efforts.
  • Compatible with Clorox Pool App for guidance.
  • Ensures consistently clean and sanitized pool water.
  • Average Rating out of 5:
  • Price Range: $19.97
12

LEISURE TIME Spa Chlorinating Granules [2 lbs]

  • Effectively sanitizes and shocks hot water.
  • Compatible with chlorine sanitizing systems.
  • Keeps water clean and crystal clear.
  • Designed for spas and hot tubs.
  • Enhances your overall spa experience.
  • Convenient 2 lbs packaging for easy use.
  • Granule form ensures quick dissolution and effectiveness.
  • Average Rating out of 5:
  • Price Range: $18.99
13

DryTec Calcium Hypochlorite Pool Shock [24-Pack]

  • 24-pack of pool shock for convenience.
  • Effective at treating up to 10,000 gallons.
  • Maintains pool pH between 7.2 and 7.6.
  • Targets total alkalinity of 60 to 120.
  • Provides 5 to 10 ppm available chlorine.
  • Contains 68% Calcium Hypochlorite for effectiveness.
  • Easy-to-use for crystal clear water.
  • Average Rating out of 5:
  • Price Range: $94.49
14

Innovative Water Care 3" Chlorine Tabs [5 lbs]

  • Individually wrapped for convenience and easy handling.
  • 3-inch tabs ensure effective pool sanitation.
  • Destroys bacteria and algae for clear water.
  • Lasts up to one week for prolonged effectiveness.
  • Compatible with all pool types and systems.
  • Helps maintain optimal chlorine levels in pools.
  • Ideal for a clean swimming experience all season.
  • Average Rating out of 5:
  • Price Range: $64.05
15

XtremepowerUS 3" Chlorine Tablets [5 lbs]

  • 99% Pure Trichloro-S-Triazinetrione for effective sanitation.
  • Long-lasting and slow-dissolving chlorine tablets.
  • Perfect size for skimmers and automatic feeders.
  • Saves water by reducing frequent tablet changes.
  • Ideal for pools, spas, and water parks.
  • Pre-stabilized to prevent chlorine burn-off.
  • Easy to use and store in a bucket.
  • Average Rating out of 5:
  • Price Range: $31.15
16

PROFELIZ 3-Inch Chlorine Tablets [20lbs]

  • 3-inch chlorine tablets for effective pool cleaning.
  • Exclusive packaging prevents accidental breakage.
  • 99% Trichloro-S-Triazinetrione for superior sanitation.
  • Kills bacteria and halts algae growth.
  • Slow-dissolving formula lasts up to one week.
  • Compatible with all swimming pool types.
  • Easy to use in skimmers and floaters.
  • Average Rating out of 5:
  • Price Range: $89.99
17

HTH Spa Clear Chlorinating Sanitizer [2.25 lbs]

  • Effectively controls algae and bacteria in spas.
  • Fast-acting formula for quick results.
  • Easy-to-use for seamless spa maintenance.
  • Prevents chlorine loss for comfortable water.
  • Ideal for chlorine-based spa systems.
  • Part of the HTH Spa care routine.
  • Keeps water clean and contaminant-free.
  • Average Rating out of 5:
  • Price Range: $15.58
18

CPDI 4-Pack Pool Shock (1 Gallon Each)

  • Fast-acting 12.5% sodium hypochlorite formula.
  • No cloudiness or residue in water.
  • Ready to use - no mixing required.
  • Cost-effective chlorine solution for pool maintenance.
  • NSF/ANSI 60 certified for safety.
  • Convenient 1-gallon jugs, set of 4.
  • Ensures clear, beautiful swimming environment.
  • Average Rating out of 5:
  • Price Range: $54.98
19

440 Chlorine Floater Dispenser (5 Tabs)

  • Holds up to 5 chlorine tablets easily.
  • Adjustable flow control for optimal chlorine release.
  • Durable plastic withstands harsh weather conditions.
  • Compatible with small and large pools.
  • Secure lid prevents tablets from falling out.
  • Simple setup for hassle-free maintenance.
  • Ensures clean, clear pool water all summer.
  • Average Rating out of 5:
  • Price Range: $16.98
  • Color: 3-Inch
20

FROG @Ease Floating Sanitizer System Bundle

  • Reduces chlorine use by up to 75%.
  • Includes SmartChlor 3-pack for easy replacement.
  • Sanitizing minerals condition water for softness.
  • Flips when empty, indicates replacement needed.
  • Lasts up to 4 months with minerals.
  • Test strips simplify chlorine monitoring process.
  • Free Hot Tub Care Guide included.
  • Average Rating out of 5:
  • Price Range: $112.90
21

Doheny's Super Pool Shock [24 x 1lb]

  • Fast-Acting formula boosts chlorine levels instantly.
  • Contains 68% calcium hypochlorite for effective maintenance.
  • Pre-measured 1lb bags for easy application.
  • Use 1lb per 10,000 gallons for best results.
  • Perfect for spring openings and algae blooms.
  • Proudly made in the USA with trusted quality.
  • Family-owned with over 50 years of experience.
  • Average Rating out of 5:
  • Price Range: $109.99
22

In The Swim Bromine Plus Tablets [3.5 lbs]

  • Effective sanitizer for pools, spas, and hot tubs.
  • 98% active ingredient for enhanced bromine strength.
  • Stable in high temperatures, ideal for hot tubs.
  • Low odor and less skin irritation than chlorine.
  • Effective at higher pH levels for water chemistry.
  • Reactivates with oxidizer for flexible use.
  • Preferred choice for sensitive skin swimmers.
  • Average Rating out of 5:
  • Price Range: $49.99
23

Doheny's Chlorine Tablets [50lb] - 99% Pure

  • 99% pure Trichloro-S-Triazinetrione for effective sanitation.
  • 90% available chlorine for superior pool water clarity.
  • Individually wrapped tablets minimize dust and odor.
  • Childproof locking lid ensures family-safe storage.
  • Slow-dissolving formula for long-lasting effectiveness.
  • Pre-stabilized against UV rays to prevent chlorine loss.
  • Convenient application in skimmer, floater, or feeder.
  • Average Rating out of 5:
  • Price Range: $194.99
24

Swimline [8725] Large Pool & Spa Chemical Dispenser

  • Easy to use, saves time and energy.
  • Large capacity holds multiple 1-3 inch tablets.
  • Adjustable flow rate for customized chemical balance.
  • Durable materials resist corrosion and harsh chemicals.
  • Compatible with most chlorine and bromine tablets.
  • Cost-effective, prolongs equipment life and reduces costs.
  • Designed and tested in the USA with support.
  • Average Rating out of 5:
  • Price Range: $9.89
  • Color: Classic
25

FROG Jump Start Hot Tub Chlorine Shock

  • Establishes initial chlorine level for hot tubs.
  • Removes organic contaminants effectively.
  • Treats hot tubs up to 600 gallons.
  • Compatible with most hot tub chemicals.
  • Convenient pre-filled packet for easy use.
  • Quickly dissolves with fizzing action.
  • Over 25 years of water care expertise.
  • Average Rating out of 5:
  • Price Range: $5.25
26

LEISURE TIME Renew Shock Treatment (2.2 lbs)

  • Quickly dissolves to clean spa water.
  • Compatible with various sanitizing systems.
  • Effective for freshwater and saltwater pools.
  • Eliminates skin and eye irritants.
  • Safe to use shortly after application.
  • Economical bulk package for convenience.
  • Destroys harmful microorganisms and oils.
  • Average Rating out of 5:
  • Price Range: $21.75
27

SpaChoice Premium Spa Chlorine Granules (5 lb)

  • Premium spa chlorine granules for effective sanitization.
  • 5-pound container for convenient use and storage.
  • Quick-dissolving formula for rapid chlorine availability.
  • Controls algae growth and eliminates harmful bacteria.
  • Initial dose: 6 teaspoons per 500 gallons.
  • Made in the USA for high quality assurance.
  • Safe for all hot tubs and spa systems.
  • Average Rating out of 5:
  • Price Range: $45.50
28

AQUA-ORG PLUS Pool Shock (65% Cal Hypo)

  • 50-pound bucket of calcium hypochlorite pool shock.
  • 65% Granular Cal Hypo for effective water treatment.
  • Suitable for in-ground and above-ground pools.
  • Fast-acting formula tackles algae and contaminants.
  • Non-stabilized formula prevents chlorine lock issues.
  • Easy application for regular pool maintenance.
  • Store in a cool, dry place away from sunlight.
  • Average Rating out of 5:
  • Price Range: $149.00
29

HTH Spa Non-Chlorine Shock Oxidizer [2.25 lbs]

  • Clears cloudy water for refreshing spa experience.
  • Reduces odor from ammonia and contaminants.
  • Non-chlorine formula for gentle water treatment.
  • Compatible with bromine and chlorine systems.
  • Part of your regular HTH Spa care routine.
  • Easy to use for hassle-free maintenance.
  • Enjoy a clean, relaxing spa environment.
  • Average Rating out of 5:
  • Price Range: $22.30