Best Pool Chlorine Granules

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Pop Expert

Looking for the Best Pool Chlorine Granules available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Pool Chlorine Granules?

Pop Expert have put together this list of the top 10 selling Pool Chlorine Granules on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Pool Chlorine Granules is the ideal place to start when you are trying to find the Best Pool Chlorine Granules for your neeeds.

Popular Pool Chlorine Granules on Amazon

Details on the Best Pool Chlorine Granules

On Sale!Bestseller No. 1
CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules, Kills Bacteria & Stops Algae, 6 LB
3,792 Reviews
CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules, Kills Bacteria & Stops Algae, 6 LB
  • Dual Action Sanitizer and Shock
  • Kills Bacteria
  • Kills and prevents all types of pool algae
  • Improves filter performance
Bestseller No. 2
Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving and UV Protected
1,623 Reviews
Rx Clear Stabilized Granular Chlorine | One 50-Pound Bucket | Use As Bactericide, Algaecide, and Disinfectant in Swimming Pools and Spas | Fast Dissolving and UV Protected
  • CLEAR WATER FOR SAFE SWIMMING - Swimming in crystal clear water does not mean your skin has to suffer. The granular chlorine is 99% sodium diclor making a relaxing swim not as harsh.
  • LONG LASTING - Dichlor resists UV light, lasting longer than other types of chlorinating supplies due to built in stabilizer for your swimming pool, hot tub, or spa.
  • DISSOLVES QUICKLY - Add 1 oz of this cleaning chemical to your pool for every 5,000 gallons your pool contains, daily for the best quick water treatment maintenance.
  • FEWER CHEMICALS NEEDED - Our dichlor is pH neutral, meaning less chemical adjustments to be made by you! This pool chlorinator acts as a sanitizer, pool algaecide, and disinfectant. This granular chlorine dissolves in a 4-foot column, so there is no need to worry about bleach damage on your pool liner as with chlorine tablets.
  • TRUSTED POOL SUPPLIES - Rx Clear is the best choice for swimming pool accessories and pool chemicals and supplies.
On Sale!Bestseller No. 3
AQUA-ORG PLUS - 65% Granular Calcium Hypochlorite (Shock) - Swimming Pool Shock for In-Ground, Above Ground, Spas & Hot Tubs - 55 Pound Pail
2 Reviews
AQUA-ORG PLUS - 65% Granular Calcium Hypochlorite (Shock) - Swimming Pool Shock for In-Ground, Above Ground, Spas & Hot Tubs - 55 Pound Pail
  • PRODUCT SPECS: 55 pound bucket of calcium hypochlorite (pool shock). Works in in-ground, above-ground pools, spas and hot tubs. 65% Cal Hypo Granules. Great for regular maintenance.
  • KEY FEATURES: Fast acting calcium hypochlorite & professional-grade formula tackles algae blooms, restores water clarity, raises chlorine levels to eliminate unwanted contaminants. Professional formula trusted by pool maintenance experts. Solves 90% of pool water problems.
  • DIRECTIONS: Ensure the pool filter is running. Measure (1lb for 10,000 gallons of water) & pour into water directly. Distribute evenly. Use a pool brush to ensure granules dissolve into the water and aren’t sitting on the bottom of the pool. Ensure proper circulation and avoid swimming until chlorine returns to 1-4 ppm.
  • BENEFITS: Non-stabilized formula (no CYA’s) to prevent chlorine lock. Effective for all swimming pool types including pools with liners, gunite pools, and saltwater pool systems. Regular testing of pool water and maintenance are essential for optimal shock treatment results.
  • BEST PRACTICES: Keep out of reach of children. Avoid direct contact with skin and eyes. Use in a well ventilated area. Store in a cool dry place, away from sunlight. Follow guidelines and usage instructions provided by the manufacturer. Do not add directly into the pool floater or skimmers.
On Sale!Bestseller No. 4
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 25 Pounds
207 Reviews
In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Microorganisms - 25 Pounds
  • Powerful chlorine shock treatment that is great for regular maintenance.
  • Quickly eliminates algae, bacteria, and other harmful contaminants from your pool water.
  • Main active ingredient is 68% Calcium Hypochlorite (Cal-Hypo) for quick sanitizing.
  • Dosage: 1 Pound per 10,000 gallons
  • Cal-Chlor granules can be used in swimming pools, spas and hot tubs. Must pre-dissolve/dilute to prevent bleaching of the liner.
Bestseller No. 5
HTH 22009 Ultimate Mineral Brilliance Chlorinating Granules for Swimming Pools, 50 lbs
  • BENEFITS: Sanitize, clarify, and soften the water in your swimming pool so it is always ready for fun
  • USE: Apply directly to pool water, broadcasting it evenly over a wide area in the deepest part of the pool. Add granules while filter pump is running during the evening. Use clean, dry scoop only used for this product.
  • COMPATIBILITY: Chlorine and saltwater systems
  • FEATURES: Kills bacteria and algae; crystal clear results in 24 hours; prevents scale formation; turns blue to show it’s working; softens water; provides filter aid; fast dissolving
  • INCLUDES: One 50-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools

Newest Pool Chlorine Granules

On Sale!New
HTH Spa Non-Chlorine Shock Oxidizer 86135 Clears Cloudy Water, 2.25 lbs & HTH Chlorine Tabs 42049 Sanitizer, 1.5lb
  • Relax into fresh, clean spa water with this non-chlorine shock oxidizer that clears cloudy water and reduces odor-causing contaminants; Also enjoy clear swimming pool water with the easy-to-use chlorine tabs that prevent algae and bacteria.
  • The non-chlorine spa shock provides the same effectiveness as chlorine shock without the harsh effects; The sun-protected pool chlorine tabs dissolve slowly for longer chlorine life, lasting up to 1 week.
  • The spa shock is compatible with most spa types, including those with bromine and chlorine systems; The pool chlorine tabs are compatible with all pool types, including saltwater systems.
  • For best spa results, use the non-chlorine shock as part of your regular spa care routine with HTH products; For best pool results, use HTH test strips twice weekly to balance water and maintain safe chlorine levels.
  • With both HTH spa and pool products in this bundle, you can relax into fresh, clean water all summer long.
New
Chemlabz’s Ultimate Pool Care 55 LB 3-Inch Chlorine Tablets - Long-Lasting, Powerful Sanitization for Sparkling Pools & Spa Tub
  • 𝐄𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞 𝐒𝐚𝐧𝐢𝐭𝐚𝐭𝐢𝐨𝐧: Our slow-dissolving chlorine tablets ensure a steady release, effectively eliminating bacteria, algae, and contaminants. Enjoy crystal-clear, safe water for swimming with our powerful chlorine formula.
  • 𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐔𝐬𝐞: Perfect for pools and spas, our chlorine tablets ensure clean, safe water by eliminating bacteria and algae. Enjoy crystal-clear, refreshing water and say goodbye to murky conditions with our reliable sanitation solution.
  • 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐃𝐢𝐬𝐩𝐞𝐧𝐬𝐢𝐧𝐠: Compatible with floating dispensers, our chlorine tablets provide effortless dispensing. Simply place in the dispenser, adjust for water volume, and let it float. Enjoy evenly distributed, effective sanitation with ease.
  • 𝐋𝐨𝐧𝐠-𝐥𝐚𝐬𝐭𝐢𝐧𝐠 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Designed for durability, Chemlabz chlorine tablets offer sustained sanitation, reducing the need for frequent replacements. Save time and money while enjoying consistently clean and clear water.
  • 𝐔𝐬𝐞𝐫-𝐟𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐃𝐞𝐬𝐢𝐠𝐧: Easy to handle and use, our chlorine tablets make pool and spa maintenance hassle-free. The intuitive design of our floating dispenser ensures anyone can keep their water clean and safe without being a pool expert.
New
Aqua Clear™ Pool Products 3” Chlorinating Tablets 35 lb., Tablets Individually Wrapped
  • Kills bacteria
  • Long-lasting sunlight protection
  • 99% Trichloro
  • 3" Tablet
  • 35 lb
On Sale!New
DryTec 1-1901 Calcium Hypochlorite Pool Shock and Potable Aqua Water Purification Tablets 2-Step Drinking Water Treatment
  • One bag treats up to 10,000 gallons of pool water and provides 5 to 10 ppm of available chlorine for shock treatment.
  • Includes Potable Aqua water purification tablets to make questionable water bacteriologically suitable for drinking during emergencies.
  • PA Plus tablets neutralize after-taste and color, leaving no iodine taste or color in purified emergency drinking water.
  • 68% calcium hypochlorite formula adjusts to ideal 7.2-7.6 pH for crystal clear pool water.
  • Portable drinking water purification tablets are an essential addition to any hiking, camping, or emergency preparedness kit.
On Sale!New
DryTec 1-1901 Calcium Hypochlorite Pool Shock, 1-Pound and Reliance Products 7 Gallon Rigid Water Container Bundle
  • One bag of DryTec calcium hypochlorite shock treats up to 10,000 gallons of pool water and provides 5 to 10 ppm of available chlorine for thorough cleaning.
  • Reliance 7-gallon rigid water container has an easy-access spigot and improved screw-on vent for convenient water dispensing and storage.
  • DryTec calcium hypochlorite shock helps maintain proper pool pH between 7.2-7.6 and total alkalinity between 60-120 ppm for swimmer comfort.
  • Rigid handle and molded contours on Reliance water container allow easy lifting, stacking, and transporting even when full.
  • DryTec provides 68% calcium hypochlorite for shocking pool water to prevent algae and clear up unpleasant odors or eye irritation.