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Best Pool Shock Granules

Pool Mate 1-1308 Granules Swimming Pool Chlorine, 8-Pounds

  • Powerful, super-concentrated, residue-free, and fast-dissolving.
  • Customers prefer chlorinating granules because it has little to no effect on pH levels.
  • Can be used as a routine chlorine sanitizer or as a shock treatment.
  • Broadcast 3 oz. of this product per 10,000 gallons pool water every other day or as often as needed to maintain chlorine residual at 2-4 ppm.
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In The Swim Calcium Hypochlorite Chlorine Granular Pool Shock - 12 X 1 Pound Bags

  • 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..
  • Cal-Chlor granules can be used in swimming pools, spas and hot tubs. Must pre-dissolve/dilute to prevent bleaching of the liner..
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Clorox Pool&Spa XtraBlue Chlorinating Granules ,6 Pounds

  • 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.
  • INCLUDES: One 50-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools.
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HTH 22008 Ultimate Mineral Brilliance Chlorinating Granules for Swimming Pools, 18 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.
  • INCLUDES: One 18-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools.
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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.
  • INCLUDES: One 50-lb container of Ultimate Mineral Brilliance Chlorinating Granules for swimming pools.
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HTH 67042 Calcium Hardness Up Balancer for Swimming Pools, 4 lbs

  • BENEFITS: Ensures that your swimming pool has a balanced calcium hardness so you can enjoy splashing in the water all season long in healthy water.
  • USE: Apply to pool following instructions for easy DIY pool care.
  • For best results, use with other HTH pool care products.
  • COMPATIBILITY: Great for vinyl-lined pools and saltwater systems.
  • Reduces corrosiveness of water with low calcium.
  • Avoid damage to pool surfaces and equipment.
  • INCLUDES: One 4-lb container of Calcium Hardness Up granules for your swimming pool water.
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DryTec 367 Calcium Hypochlorite Pool Shock, 1-Pack

  • POOL SHOCK TREATMENT - Rx Clear’s Super Shock contains 68% calcium hypochlorite, yielding 65% available chlorine making this similar to Mega Shock, but slightly less concentrated. This shock will raise your free chlorine levels, water hardness, and pH levels giving you crystal clear water for a more enjoyable swimming experience. Due to its high percentage of chlorine, Super Shock is very effective and efficient for a quick chlorine boost..
  • MIX BEFORE YOU FIX - It is best to dilute Super Shock in a bucket of water before dispensing it around the pool which can prevent liner staining and cloudy water. Add this powder to a bucket of water before you add it to your pool. Add a 1 lbs bag per 10,000 gallons of pool water..
  • POOL SHOCK WITH ALGAECIDE - Kill the algae in your swimming pool by adding 3 bags of shock per 10,000 gallons of pool water. Rx Clear strives to provide quality products for a safer, cleaner, and more enjoyable swimming experience. When it comes to correcting your swimming pool, Rx Clear does it all giving you crystal clear water that fits your needs..
  • WORKS BEST AT NIGHT - For the best results use Super Shock at night in order to prevent the sun from eating up the shock since it is not stabilized.
  • it’s best to shock when the sun isn....
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Rx Clear Super Shock for Swimming Pools | Chlorinator and Algaecide | 68% Calcium Hypochlorite Shock | Kill Pool Algae for a Crystal Clear Pool | One Pound Bags | 12 Pack

  • POOL SHOCK TREATMENT – Rx Clear’s Super Shock contains 68% calcium hypochlorite, yielding 65% available chlorine making this similar to Mega Shock, but slightly less concentrated. This shock will raise your free chlorine levels, water hardness, and pH levels giving you crystal clear water for a more enjoyable swimming experience. Due to its high percentage of chlorine, Super Shock is very effective and efficient for a quick chlorine boost..
  • MIX BEFORE YOU FIX – It is best to dilute Super Shock in a bucket of water before dispensing it around the pool which can prevent liner staining and cloudy water. Add this powder to a bucket of water before you add it to your pool. Add a 1 lbs bag per 10,000 gallons of pool water..
  • POOL SHOCK WITH ALGAECIDE – Kill the algae in your swimming pool by adding 3 bags of shock per 10,000 gallons of pool water. Rx Clear strives to provide quality products for a safer, cleaner, and more enjoyable swimming experience. When it comes to correcting your swimming pool, Rx Clear does it all giving you crystal clear water that fits your needs..
  • WORKS BEST AT NIGHT – For the best results use Super Shock at night in order to prevent the sun from eating up the shock since it is not stabilized.
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Rx Clear Super Shock for Swimming Pools | Chlorinator and Algaecide | 68% Calcium Hypochlorite | Kill Pool Algae for a Crystal Clear Pool | One Pound Bags | 24 Pack

  • POOL SHOCK TREATMENT - Rx Clear’s Super Shock contains 68% calcium hypochlorite, yielding 65% available chlorine making this similar to Mega Shock,....
  • MIX BEFORE YOU FIX - It is best to dilute Super Shock in a bucket of water before dispensing it around the pool which can prevent liner staining and....
  • POOL SHOCK WITH ALGAECIDE - Kill the algae in your swimming pool by adding 3 bags of shock per 10,000 gallons of pool water. Rx Clear strives to....
  • WORKS BEST AT NIGHT - For the best results use Super Shock at night in order to prevent the sun from eating up the shock since it is not stabilized.
  • POOL CHLORINE SHOCK - Maintain your swimming pool or spa with reliable pool chemicals and treatment supplies that you can depend on from Rx Clear. The....
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Rx Clear Super Shock for Swimming Pools | Chlorinator and Algaecide | 68% Calcium Hypochlorite Shock | Kill Pool Algae for a Crystal Clear Pool | One Pound Bags | 48 Pack

  • POOL SHOCK TREATMENT - Rx Clear’s Super Shock contains 68% calcium hypochlorite, yielding 65% available chlorine making this similar to Mega Shock,....
  • MIX BEFORE YOU FIX - It is best to dilute Super Shock in a bucket of water before dispensing it around the pool which can prevent liner staining and....
  • POOL SHOCK WITH ALGAECIDE - Kill the algae in your swimming pool by adding 3 bags of shock per 10,000 gallons of pool water. Rx Clear strives to....
  • WORKS BEST AT NIGHT - For the best results use Super Shock at night in order to prevent the sun from eating up the shock since it is not stabilized.
  • POOL CHLORINE SHOCK - Maintain your swimming pool or spa with reliable pool chemicals and treatment supplies that you can depend on from Rx Clear. The....
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BioGuard Swimming Pool Startup Chemical Bundle with SilkGuard Complete Chlorine Tablets, Smart Shock, Test Strips, & Pool Log Book

  • CONTAINS: BioGuard Swimming Pool Chemical Kit includes: Silkguard Complete Chlorine Tablets 7.5lb, (Qty 6) Smart Shock 1 lb bags, Pool Test Strips, LeisureQuip Pool Care Log Book - For use in chlorine pools..
  • This 9 piece pool start-up chemical bundle has the essential products you need to get your pool started for the season. This convenient bundle eliminates the need to buy each chemical individually, which saves you time, money and keeps your pool cleaner and clearer..
  • Why BioGuard SilkGuard over regular chlorine? SilkGuard features revolutionary technology not only effectively kills bacteria and prevents algae, but it also softens the pool water for a more comfortable swimming experience. Not only that, it also protects your pool surfaces and equipment from scale, corrosion, and staining. SunShield Technology protects the chlorine from sunlight while SmartGuard Technology helps the tablets last longer that traditional chlorine..
  • Why Smart Shock? Smart shock is more than just your usual shock product. Smart Shock is a multi-functional product that shocks, oxidizes, buffers, and clarifies your swimming pool water. It also helps fight algae, kills and prevents bacteria growth, and is an easy-to-use product that doesn't require any pre-mixing or dissolv....
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Doheny's Chlorine Super Shock (100 lb. Bulk (4 x 25 lb. Bucket))

  • Fast Acting Pool Shock Treatment: Quickly boost the chlorine levels in your pool to remove algae and other contaminants for crystal clear pool water.
  • Cal Hypo Pool Shock for Regular Maintenance: Made of 68% calcium hypochlorite, with 65% available chlorine, regular doses of this chlorine shock treatment keep your pool clear all season long.
  • Easy to Use: Each pound of chlorine shock comes in its own easy-to-use bag for quick, measure-free use.
  • How to Use: Use one 1lb bag of Super Shock per 10,000 gallons of water. Spring openings and pools that have extensive algae blooms may require 2-3 doses to properly treat and sanitize.
  • Made in the USA: Doheny’s Super Shock is manufactured and packaged in the USA.
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Rx Clear Spring Start-Up Kit | Chemicals for Opening Swimming Pools | Above or Inground | for Pools Up to 15,000 Gallons | Includes Shock, Algaecide, Stabilizer/Conditioner and Test Strips

  • CLEAR AND CLEAN WATER - The Rx Clear Spring Swimming Pool Start-Up Opening Chemical Kit includes all the chemicals you need to get your pool started this spring, even chlorine shock! Most other kits do not include chlorinated shock, even though it's an essential ingredient to properly open your pool..
  • ALL IN ONE - The Rx Clear Spring Swimming Pool Start-Up Opening Chemical Kit comes with 2 Lbs of shock treatment, 1 Quart of 50% algaecide, 1.75 Lbs of Stabilizer/Conditioner, and Test strips with pool opening instructions..
  • ECONOMICAL CHOICE - After an entire winter, your pool water is loaded with chloramines and contaminants. Only by shocking with chlorine will these contaminants be oxidized and purified. When ordering this opening kit, it saves your wallet up to 25% on chemicals for pool maintenance all season long. These convenient chemical kits are everything you need to maintain your pool this summer whether you have an in-ground or above ground pool..
  • SHOCK IT - Most other kits do not include chlorinated shock, even though it is an essential ingredient to properly open your pool. After an entire winter, your pool water is loaded with chloramines and contaminants. Only by shocking with chlorine will these contaminants be oxidized and purified. Kit is....
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