Best Swimming Pool Chlorine in 2025
Updated on July 2025
#1
Recommended
Free Shipping
- Pre-stabilized chlorine tabs protect against UV rays, extending longevity
- Contains 99% Pure Trichloro-S-Triazinetrione Chlorine, ensuring 90% availability
- Equipped with a childproof lid for safety; tablets are individually wrapped to reduce odor and dust
- Simple application: Place in skimmer, floater, or feeder for effective distribution
- Doheny's offers over 50 years of expertise in producing high-quality chlorine tablets
Read More
- Pre-stabilized chlorine tabs protect against UV rays, extending longevity
- Contains 99% Pure Trichloro-S-Triazinetrione Chlorine, ensuring 90% availability
- Equipped with a childproof lid for safety; tablets are individually wrapped to reduce odor and dust
- Simple application: Place in skimmer, floater, or feeder for effective distribution
Read More
#2
Value for Money
20% Off
Free Shipping
- Eliminates bacteria and algae, ensuring a clean and clear pool throughout the season.
- Composed of 99% Trichloro-S-Triazinetrione with 90% available stabilized chlorine; optimal performance within two years of manufacturing date.
- Slow-dissolving formula prevents inconsistent chlorination.
- Sun-stabilized for protection against UV degradation.
- Designed for use with floaters or automatic feeders.
Read More
- Eliminates bacteria and algae, ensuring a clean and clear pool throughout the season.
- Composed of 99% Trichloro-S-Triazinetrione with 90% available stabilized chlorine; optimal performance within two years of manufacturing date.
- Slow-dissolving formula prevents inconsistent chlorination.
- Sun-stabilized for protection against UV degradation.
- Designed for use with floaters or automatic feeders.
#3
15% Off
Free Shipping
- Each tablet is securely packaged in a protective box to prevent breakage.
- Contains 99% Trichloro-S-Triazinetrione with 90% available chlorine.
- Effectively eliminates bacteria and prevents algae growth for a clean pool.
- Chlorine tablets dissolve slowly and provide up to one week of protection, even in direct sunlight.
- Compatible with all pool types, including above ground and in-ground, and fits most skimmers and floaters.
Read More
- Each tablet is securely packaged in a protective box to prevent breakage.
- Contains 99% Trichloro-S-Triazinetrione with 90% available chlorine.
- Effectively eliminates bacteria and prevents algae growth for a clean pool.
- Chlorine tablets dissolve slowly and provide up to one week of protection, even in direct sunlight.
Read More
#4
Free Shipping
- Eliminates bacteria, algae, and organic pollutants for clear water in swimming pools.
- Contains 99% trichloro-s-triazinetrione with 90% stabilized chlorine; best used within 2 years.
- Slow-dissolving tablets provide consistent chlorination for enduring protection.
- Sun-stabilized formulation enhances durability against UV ray depletion.
- Designed for easy use in floaters or automatic feeders.
Read More
- Eliminates bacteria, algae, and organic pollutants for clear water in swimming pools.
- Contains 99% trichloro-s-triazinetrione with 90% stabilized chlorine; best used within 2 years.
- Slow-dissolving tablets provide consistent chlorination for enduring protection.
- Sun-stabilized formulation enhances durability against UV ray depletion.
- Designed for easy use in floaters or automatic feeders.
#5
Free Shipping
- Eliminates harmful bacteria and prevents corrosion, scale, and stains in pool equipment.
- Features a chlorine stabilizer for extended effectiveness and protection against sunlight degradation.
- Contains conditioners that enhance water feel, providing a silky smooth texture.
- Recommended application of 2 tablets per week per 10,000 gallons; adjust quantity as necessary for optimal sanitation, compatible with all pool surfaces.
- Access expert pool testing and personalized advice via the Clorox Pool App.
Read More
- Eliminates harmful bacteria and prevents corrosion, scale, and stains in pool equipment.
- Features a chlorine stabilizer for extended effectiveness and protection against sunlight degradation.
- Contains conditioners that enhance water feel, providing a silky smooth texture.
- Recommended application of 2 tablets per week per 10,000 gallons; adjust quantity as necessary for optimal sanitation, compatible with all pool surfaces.
Read More
#6
Free Shipping
- 12.5% sodium hypochlorite formula provides rapid sanitation, ensuring quick access to clean, safe pool water.
- Formula prevents cloudiness and staining, maintaining a clear swimming environment without residue.
- Ready-to-use solution allows for direct application for easy sanitization, compatible with metering pumps.
- Cost-effective liquid chlorine offers superior cleaning power, reducing overall pool maintenance expenses.
- NSF/ANSI 60 certified, ensuring reliable and safe use in different aquatic environments, available in 1-gallon jugs, sold in sets of 4.
Read More
- 12.5% sodium hypochlorite formula provides rapid sanitation, ensuring quick access to clean, safe pool water.
- Formula prevents cloudiness and staining, maintaining a clear swimming environment without residue.
- Ready-to-use solution allows for direct application for easy sanitization, compatible with metering pumps.
- Cost-effective liquid chlorine offers superior cleaning power, reducing overall pool maintenance expenses.
Read More
#7
Free Shipping
- Active ingredients include 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine for effective chlorination.
- Designed for use in floaters, skimmers, or automatic feeders larger than 3 inches (dispenser sold separately).
- One tablet can save up to 5,000 gallons of water, reducing the frequency of changes needed.
- Suitable for a variety of applications including swimming pools, hot tubs, spas, and even toilets.
- Each tablet is pre-stabilized to resist UV rays and extend chlorine effectiveness.
Read More
- Active ingredients include 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine for effective chlorination.
- Designed for use in floaters, skimmers, or automatic feeders larger than 3 inches (dispenser sold separately).
- One tablet can save up to 5,000 gallons of water, reducing the frequency of changes needed.
- Suitable for a variety of applications including swimming pools, hot tubs, spas, and even toilets.
Read More
#8
Free Shipping
- Sanitizes and shocks pool water in one step, keeping it clean and clear.
- Quick-dissolving chlorine granules offer fast action against bacteria and are stabilized to maintain effectiveness in sunlight.
- Eliminates bacteria and all types of pool algae, reducing eye irritation and chlorine odor.
- Enhances filter performance by destroying contaminants, improving water clarity.
- Includes access to the Clorox Pool App for expert testing and personalized product recommendations.
Read More
- Sanitizes and shocks pool water in one step, keeping it clean and clear.
- Quick-dissolving chlorine granules offer fast action against bacteria and are stabilized to maintain effectiveness in sunlight.
- Eliminates bacteria and all types of pool algae, reducing eye irritation and chlorine odor.
- Enhances filter performance by destroying contaminants, improving water clarity.
Read More
#9
6% Off
Free Shipping
- 50 pounds of 3" chlorine tablets
- Slow-dissolving, stabilized formula maintains steady chlorine levels
- 99% Trichloro-S-Triazinetrione, 90% available chlorine
- Compatible with pool skimmers, floaters, and automatic chlorinators
- Cracked or broken tablets may occur during shipping but do not affect performance
Read More
- 50 pounds of 3" chlorine tablets
- Slow-dissolving, stabilized formula maintains steady chlorine levels
- 99% Trichloro-S-Triazinetrione, 90% available chlorine
- Compatible with pool skimmers, floaters, and automatic chlorinators
- Cracked or broken tablets may occur during shipping but do not affect performance
#10
Free Shipping
- Boosts chlorine levels rapidly to remove algae and contaminants.
- Contains 68% calcium hypochlorite and 65% available chlorine for effective pool maintenance.
- Pre-measured 1lb bags allow for simple and quick application without needing to measure.
- Recommended dosage is 1lb per 10,000 gallons; apply 2-3 doses during spring openings or heavy algae issues.
- Doheny’s has over 50 years of experience in delivering high-quality pool products.
Read More
- Boosts chlorine levels rapidly to remove algae and contaminants.
- Contains 68% calcium hypochlorite and 65% available chlorine for effective pool maintenance.
- Pre-measured 1lb bags allow for simple and quick application without needing to measure.
- Recommended dosage is 1lb per 10,000 gallons; apply 2-3 doses during spring openings or heavy algae issues.
Read More
3 In Chlorine Tablets 25 Lbs
See All
Inline Chlorinator For Above Ground Pool Intex
See All
Chlorine For Above Ground Pool
See All
