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Top 9
June 2025
Best Clorox Pool Shock Xtra Blue 24 Pack
We made a list of the top 9 Clorox Pool Shock Xtra Blue 24 Pack based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack)
HTH
9.4
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BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity
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FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity
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VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
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COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
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YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly
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2
Doheny's Super Pool Shock | Pro-Grade Chlorine Shock, Quick-Dissolving, Fast-Acting 68% Cal-Hypo Granular Pool Shock | 24 x 1lb Bags, Proudly Made in The USA
Doheny's
9.3
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Fast-Acting Pool Shock: Instantly boosts chlorine levels to eliminate algae and contaminants, keeping your pool crystal clear.
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Pro-Grade Cal Hypo Shock: Made with 68% calcium hypochlorite and 65% available chlorine for powerful, long-lasting pool maintenance.
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Convenient & Easy to Use: Pre-measured 1lb bags ensure quick, hassle-free application—no measuring needed.
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Effective Dosage: Use 1lb per 10,000 gallons; for spring openings or heavy algae blooms, apply 2-3 doses for best results.
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Trusted Quality, Family-Owned: With over 50 years of pool supply expertise, Doheny’s provides high-quality products you can count on.
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3
Clorox Pool&Spa Shock XtraBlue 1 lb
Clorox Pool&Spa
9.2
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Easy open, easy pour bottles
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Multi-functional pool shock with algae-fighting crystals
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Creates crystal clear water
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Kills and prevents green, black and mustard algae
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Kills bacteria
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Improves filter performance
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Reduces chlorine odor and eye irritation
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Won't impact pH
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NOTE: Packaging may vary
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4
Clorox® Pool&Spa™ XTRABLUE® Plus Swimming Pool Algaecide, All-in-One Algae Killer, Non-Foaming, 40 Ounce (Pack of 1)
Clorox Pool&Spa
9.1
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All-in-One Algae Killer: Clorox Pool&Spa XtraBlue Swimming Pool Algaecide kills algae in just 24 hours. This fast-acting treatment effectively eliminates pool algae, ensuring your pool remains clean and clear.
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Kills and Prevents All Pool Algae: This product quickly and effectively eliminates green, mustard, and black pool algae, providing comprehensive protection and ensuring a clean and algae-free swimming environment.
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Non-Staining and Non-Foaming: Our XtraBlue Swimming Pool Algaecide features a preventative, non-foaming formula that fights algae growth before it starts.
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Salt Pool Compatible: This product treats up to 25,000 gallons and is suitable for all pool types, including salt pools. Its patented, non-staining formula ensures compatibility and effectiveness, allowing you to spend less time maintaining and more time enjoying your swimming pool.
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Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.
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5
Drytec 1-1901-24 Calcium Hypochlorite Chlorine Shock Treatment for Swimming Pools, 1-Pound, 24-Pack
DryTec
9.0
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One bag of this product per 10,000 gallons of water
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Adjust and maintain pH at 7.2-7.6
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Maintain total alkalinity in the range of 60 to 120
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One bag of this product per 10,000 gallons of water provides 5 to 10 ppm available chlorine
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68% Calcium Hypochlorite
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9% Discount
6
HTH 52047 Swimming Pool Care Salt Shock, Stabilized Chlorinator, 1 dose Treats 10000 gallons, 5x12oz Packets
HTH
8.9
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IDEAL FOR SALTWATER POOLS: This dichlor based product contains 56% available chlorine and works best with salt chlorine generators. Let this concentrated formula remove contaminants and algae for crystal clear pool water.
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EASY TO USE: Shock weekly to prevent 90% of pool water problems, based on the most common pool problems. Prevention is better than cure! This product does not damage your generator and is compatible with all pool surfaces.
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FEATURES: Power-packed convenience; HTH 52047 Swimming Pool Care Salt Shock is your go-to solution for maintaining water clarity. With its fast-dissolving 5x12oz packets, this chlorinator treats 10000 gallons of water, making pool maintenance a breeze.
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RAPID DISSOLUTION FOR INSTANT CLARITY: Say goodbye to cloudy water; HTH 52047 Swimming Pool Care Salt Shock features a unique formula that conveniently dissolves immediately upon application. This fast acting formula allows you to spend less time on maintenance and more time enjoying your oasis.
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YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly
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7
Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)
Clorox Pool & Spa
8.8
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Pool Algae Treatment: Our Pool Algaecide and Clarifier is specially formulated to treat existing algae while providing long-lasting defense against stubborn growth, ensuring that your pool remains clear and algae-free for an extended period of time.
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Maintain Crystal Clear Water: Kills and prevents all types of swimming pool algae (green, mustard, black algae) for crystal clear swimming pool water.
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Non-Foaming Formula: Spend less time maintaining and more time enjoying your pool with this Swimming Pool Algaecide and Clarifier, which features a non-foaming formula.
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Suitable for Use in All Types of Pools: This product is proven to meet the needs of every pool owner, as it is compatible with all types of pools, including saltwater pools. You can trust our product to deliver exceptional performance and keep your pool water clean and clear.
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For best results, add to the deepest end of the pool with the filter running. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage
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Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.
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8
Clorox® Pool&Spa™ XtraBlue 3” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae (25 LB)
Clorox Pool & Spa
8.7
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✓
Cleans Water & Stops Algae: Kills harmful bacteria and prevents equipment corrosion, scale and stains. Kills and prevents all types of swimming pool algae (green, mustard, black)
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Long-lasting sunlight protection: Contains chlorine stabilizer to extend the life of your clean
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Creates Silky Smooth Feeling Water: XTRABLUE chlorinating tablets contain conditioners for silky smooth feeling water
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Usage: Apply 2 tablets weekly to treat 10,000 gallons of water, add more tablets as needed to maintain adequate sanitation. Safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile.
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Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
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9
CLOROX Pool&Spa All-in-One XtraBlue Chlorinating Granules, Kills Bacteria & Stops Algae, Blue, 6 Pounds
Clorox Pool & Spa
8.6
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✓
Dual Action Sanitizer and Shock - Clorox Pool&Spa All-in-One XtraBlue Chlorinating Granules can be used to sanitize and shock your pool water clean and clear. Cleans and clears water in one step.
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Quick-Dissolving, Fast-Acting: These quick-dissolving, fast-acting chlorine granules not only kill bacteria but are also stabilized to protect against loss from sunlight, ensuring your sanitizer residual lasts longer in your pool water.
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For Clean, Algae-Free Water. Kill bacteria and stop green, mustard and black pool algae with All-in-One XtraBlue Chlorinating Granules. The multi-functional XtraBlue formula kills and prevents all types of pool algae, kills bacteria, and reduces eye irritation and chlorine odor.
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Improves Filter Performance: This product destroys contaminants to aid filtration, helping to clear dull water and enhance overall pool clarity. Enjoy a cleaner, more efficient pool filtration system.
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Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
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on Amazon
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“
Top 10
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