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20 Best Pool Shock For Salt Water Pools (2023 Updated)

Pool shock is a granular or tablet chlorine product that is used to sanitize and oxidize salt water pools. Shock is added to the pool on a weekly basis, and is also used after heavy rain or pool usage.

20 Best Pool Shock For Salt Water Pools

Product Image Product Name Features Price

Hth 52125 Swimming Pool Shock Advanced, 1lb (Pack of 15)

  • All-in-one treatment
  • Kills bacteria and destroys algae
  • Crystal clear results in 24 hours

Hth Pool Care Chlorine Granules Ultra Pool Shock – 40 lbs. 22022, Size: Bucket: 40 lb

  • All-in-one weekly chlorine boost increases chlorine levels quickly.
  • Cal Hypo for visibly sparkling water.
  • 1 lb. treats up to 10,000 gallons of pool water.

in The Swim Chlorine Pool Shock – 24 x 1 Pound Bags

  • Perfect for your backyard pool or home spa, this In the Swim shock can be used to swiftly raise the level of free chlorine for effective sanitization

73% Calcium Hypochlorite Super Pool Shock 12 x 1 lb Bags

  • 12 x 1 lb. Bags

Hth Super Shock Treatment 1lb

  • 1 lb

Leslie's Fresh 'n Clear Non Chlorine Oxidizing Pool Shock 40 lbs 14547

  • 40 lbs

Hth 16 oz. Pool Shock

  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock

lorox Pool & Spa Shock, Xtra Blue – 6 pack, 1 lb bottles

  • Easy open, easy pour bottles
  • Contains blue algae killing crystals
  • Kills and prevents green, black and mustard algae

PoolBrand Quick Dissolving Swimming Pool Shock

  • Size: 10

Hth 4-in-1 Super Shock Treatment, 1-Lb.

  • hth Super Granule Shock 1 lb. – Total Qty: 15.
  • Brand Name: hth.
  • Sub Brand: Super.

Clearview Shimmer N' Shock – 1 Pound | Chlorine Pool Shock

  • Chlorine based shock treatment
  • Oxidizes waste and improves water clarity
  • Controls bacteria and algae

DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools 1-Pound (Pack of 24)

  • Pacer foot pad replacement
  • Fits Zodiac Baracuda pool cleaner
  • This part weighs 2 pounds
Hth 52125 Swimming Pool Shock Advanced, 1lb (Pack of 15)
  • All-in-one treatment
  • Kills bacteria and destroys algae
  • Crystal clear results in 24 hours
Hth Pool Care Chlorine Granules Ultra Pool Shock – 40 lbs. 22022, Size: Bucket: 40 lb
  • All-in-one weekly chlorine boost increases chlorine levels quickly.
  • Cal Hypo for visibly sparkling water.
  • 1 lb. treats up to 10,000 gallons of pool water.
in The Swim Chlorine Pool Shock – 24 x 1 Pound Bags
  • Perfect for your backyard pool or home spa, this In the Swim shock can be used to swiftly raise the level of free chlorine for effective sanitization
73% Calcium Hypochlorite Super Pool Shock 12 x 1 lb Bags
  • 12 x 1 lb. Bags
Hth Super Shock Treatment 1lb
  • 1 lb
Leslie's Fresh 'n Clear Non Chlorine Oxidizing Pool Shock 40 lbs 14547
  • 40 lbs
Hth 16 oz. Pool Shock
  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
lorox Pool & Spa Shock, Xtra Blue – 6 pack, 1 lb bottles
  • Easy open, easy pour bottles
  • Contains blue algae killing crystals
  • Kills and prevents green, black and mustard algae
PoolBrand Quick Dissolving Swimming Pool Shock
  • Size: 10
Hth 4-in-1 Super Shock Treatment, 1-Lb.
  • hth Super Granule Shock 1 lb. – Total Qty: 15.
  • Brand Name: hth.
  • Sub Brand: Super.
Clearview Shimmer N' Shock – 1 Pound | Chlorine Pool Shock
  • Chlorine based shock treatment
  • Oxidizes waste and improves water clarity
  • Controls bacteria and algae
DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools 1-Pound (Pack of 24)
  • Pacer foot pad replacement
  • Fits Zodiac Baracuda pool cleaner
  • This part weighs 2 pounds

1. Clorox Pool&Spa Shock XtraBlue Pool SHOCK, for Swimming Pool Use

Clorox Pool&Spa Shock XtraBlue Pool SHOCK, for Swimming Pool Use

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Product Details

Specifications

Details
Pool Chemical Type Swimming Pool Shock
Form Powders
Recommended Use Swimming Pool
Assembled Product Dimensions (L x W x H) 5.38 x 11.00 x 9.25 Inches

2. Hth 52125 Swimming Pool Shock Advanced, 1lb (Pack of 15)

Hth 52125 Swimming Pool Shock Advanced, 1lb (Pack of 15)

  • All-in-one treatment
  • Kills bacteria and destroys algae
  • Crystal clear results in 24 hours
  • Fast acting and fast dissolving
  • Will not cause overstabilization

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Product Details

Specifications

Details
Volume 15 lbs
Count 15 1 lbs. Bags of Shock, 15 6-way Test Strips
Function(s) Sanitize Pool Water
For Pool Size All Sizes
Safety Information See Product Label

3. Hth Pool Care Chlorine Granules Ultra Pool Shock – 40 lbs. 22022, Size: Bucket: 40 lb

Hth Pool Care Chlorine Granules Ultra Pool Shock - 40 lbs. 22022, Size: Bucket: 40 lb

  • All-in-one weekly chlorine boost increases chlorine levels quickly.
  • Cal Hypo for visibly sparkling water.
  • 1 lb. treats up to 10,000 gallons of pool water.
  • Prevents bacteria & algae.
  • Prevents stains & scale.

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Leslie’s Pool Supplies
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Product Details

Specifications

Details
Chemical Type Shock
Active Ingredient Calcium Hypochlorite
Container Size Bucket: 40 lb

Reviews From Real Customers

Bbjn
Demomof4
BRBRBR

4. in The Swim Chlorine Pool Shock – 24 x 1 Pound Bags

in The Swim Chlorine Pool Shock - 24 x 1 Pound Bags

  • Perfect for your backyard pool or home spa, this In the Swim shock can be used to swiftly raise the level of free chlorine for effective sanitization
  • The chemical comes in convenient-to-use 1lb packs that are each ideal for weekly use in a 10,000gal water body
  • Calcium hypochlorite fastens the chlorinating action so you can enjoy a quick fix

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Specifications

Details
Product Dimensions 11.3 x 11.3 x 10.4 inches
Is Discontinued By Manufacturer No

5. 73% Calcium Hypochlorite Super Pool Shock 12 x 1 lb Bags

73% Calcium Hypochlorite Super Pool Shock 12 x 1 lb Bags

  • 12 x 1 lb. Bags

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Walmart – In The Swim
InTheSwim Pool Supplies

Product Details

Specifications

Details
Chemical Type Shock
Sanitation Type Granular Chlorine
Active Ingredient Calcium Hypochlorite

6. Hth Super Shock Treatment 1lb

Hth Super Shock Treatment 1lb

  • 1 lb

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Specifications

Details
Compatible with Salt Pools Yes
Chemical Type Shock
Shock Type Cal hypo
Form Granular
Package Quantity 1

7. Leslie’s Fresh ‘n Clear Non Chlorine Oxidizing Pool Shock 40 lbs 14547

Leslie's Fresh 'n Clear Non Chlorine Oxidizing Pool Shock 40 lbs 14547

  • 40 lbs

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Leslie’s Pool Supplies

Product Details

Specifications

Details
Container Size Bucket: 40 lb
Chemical Type Shock
Dosage 1 lb per 10,000 gallons

Reviews From Real Customers

Brian P.
Angela C.
none

8. RX Clear Super Shock Swimming Pool Chlorine Shock | 1 lb. Bags | 24-Pack

RX Clear Super Shock Swimming Pool Chlorine Shock | 1 lb. Bags | 24-Pack

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PoolSupplies.com

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Details
Package Size Box of 24

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Frank J.
Shari

9. Hth 16 oz. Pool Shock

Hth 16 oz. Pool Shock

  • VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
  • COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems
  • 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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Product Details

Specifications

Details
Individual Package Size (oz.) 16
Compatible with Hot Tubs No
Chemical Type Shock
Chlorine Free No
Form Granular
Package Quantity 1
Compatible with Chlorine Pools Yes
Shock Type Cal hypo
Container Type Bag
Compatible with Salt Pools Yes

10. Hth Super Shock Pool Shock Treatment, 1 lb Granule Bags, 12 Count, Size: 6 lbs, Red

Hth Super Shock Pool Shock Treatment, 1 lb Granule Bags, 12 Count, Size: 6 lbs, Red

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11. lorox Pool & Spa Shock, Xtra Blue – 6 pack, 1 lb bottles

lorox Pool & Spa Shock, Xtra Blue - 6 pack, 1 lb bottles

  • Easy open, easy pour bottles
  • Contains blue algae killing crystals
  • Kills and prevents green, black and mustard algae

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Frankfort Hardware

Product Details

Specifications

Details
Units in Package 6
Unit Size 1 lb bottles
Directions Directions for Use: It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. Read entire label and use strictly in accordance with precautionary statements and directions. Tested and balanced water prior to use. Adjust pH to 7.2-7.6 and free chlorine to 1-4 ppm. Visit cloroxpool.com for free water analysis and personalized product and dosage recommendations. Dosage: When/How to Use: 1 lb per 12,000 Gal: To Shock Water Clear and Destroy Organic Contaminants (Body Oils, Sweat, Lotions & Urine): Broadcast in pool’s deepest area with filter and pump on. Run filter and pump for 4-8 hrs. Do not pre-dissolve, do not add through skimmer or feeder, and do not mix with other chemicals (a violent reaction may result). Re-Entry: Wait at least 15 minutes after product application before entering pool (Test chlorine level prior to re-entry. Re-entry into treated swimming pools is prohibited above levels of 4 PPM chlorine due to risk of bodily injury). Enter when chlorine level is 1-4 ppm. For Best Results: Shock pool weekly and also after heavy use, high temperatures, or rain. Use at night to prevent sunlight degradation. To Kill Algae: 1. Brush pool surfaces while filter and pump are operating. 2. Add in areas of heaviest algae growth, operate filter and pump for 24 hrs. 3. Repeat brushing. Product can be re-applied after 72 hrs if necessary. 4. Enter when chlorine level is 1-4 ppm (Test chlorine level prior to re-entry. Re-entry into treated swimming pools is prohibited above levels of 4 PPM chlorine due to risk of bodily injury). 1 lb Per 6,000 Gal: To Close Pool: Broadcast in pool’s deepest area with filter and pump on. Apply an algaecide per clothing directions after this product. Visit cloroxpool.com for complete closing instructions. Storage and Disposal: Keep this product dry in original tightly closed container when not in use. Store in a cool, dry, well-ventilated area away from heat or open flame. If product becomes damp, discard following instructions for contamination under physical or chemical hazards. Container Disposal: Non-refillable container. Do not reuse or refill this container. Offer for recycling, if available. Triple rinse container (or equivalent) promptly after emptying.
Ingredients Active Ingredients: Sodium Dichloro-S-Triazinetrione (63.05%), Copper (Metallic) (Derived from Copper Citrate) (0.26%). Other Ingredients: (36.69%). Total Ingredients: (100.00%).
Warnings Keep out of reach of children. Danger: Do not mix with any other product. See back panel for first aid and additional precautionary statements. Precautionary Statements: Hazards to Humans and Domestic Animals: Danger: Corrosive: Causes skin burns. May be fatal if inhaled or swallowed. Causes irreversible eye damage. Harmful if absorbed through skin. Do not breathe dust or fumes. Irritating to nose and throat. Do not get in eyes, on skin or on clothing. Prolonged or frequently repeated skin contact may cause allergic reactions in some individuals. Wear safety glasses or goggles and use rubber gloves. For additional protection of skin, wear long sleeves and long pants. Wash thoroughly with soap and water after handling product and before eating, drinking or using tobacco. Remove contaminated clothing and wash clothing before reuse. First Aid: If in Eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a poison control center or doctor for treatment advice. If on Skin or Clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison control center or doctor for treatment advice. If Inhaled: Move person to fresh air. If person is not breathing, call 911 or an ambulance, then give artificial respiration, preferably mouth-to-mouth, if possible. Call poison control center or doctor for treatment advice. If Swallowed: Call poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by the poison control center or doctor. Do not give anything by mouth to an unconscious person. Have the product container or label with you when calling a Poison Control Center or doctor, or going for treatment. In case of medical emergency, call 1-877-800-5553. Note to Physician: Probable mucosal damage may contraindicate the use of gastric lavage. Physical or Chemical Hazards: Contains oxidizing agents. Do not mix with other chemicals or any other substance. Do not pre-dissolve or add water to this product. Always apply directly into the pool. Contamination of this product with small amounts of water or other substances may start a chemical reaction and generate heat, hazardous gas, possible fire and explosion. In case of contamination or decomposition, do not reseal container. Isolate container in open air or well-ventilated area. Flood container and area with large volumes of water. In case of spills, scoop up and place product in pool water, then flood spilled area with large volumes of water. Environmental Hazards: This pesticide is toxic to fish and aquatic invertebrates and may contaminate water through runoff. Other than uses permitted by this label, do not apply directly to water. Do not contaminate water when disposing of equipment washwaters or rinsate. Note: User assumes all responsibility for use not in accordance with directions.

12. RX Clear Super Shock Swimming Pool Chlorine Shock (1 lb. Bag)

RX Clear Super Shock Swimming Pool Chlorine Shock (1 lb. Bag)

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Product Details

Specifications

Details
Pool Chemical Type Swimming Pool Shock
Recommended Use algaecide, Swimming Pool, shock

13. PoolBrand Quick Dissolving Swimming Pool Shock

PoolBrand Quick Dissolving Swimming Pool Shock

  • Size: 10

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Splash Super Center
Pool Cover Center
Wholesale Pool Covers

Product Details

Specifications

Details
Pool Chemical Type Granulated Pool Shock
Outdoor Living Product Type Pool Shock
Pack Size 2
Container Size (oz.) 16
Product Width (in.) 1

14. Leslie’s Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 lbs. 14190

Leslie's Power Powder Granular 70% Calcium Hypochlorite Pool Shock 50 lbs. 14190

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Leslie’s Pool Supplies
InTheSwim Pool Supplies

Product Details

Specifications

Details
Container Size Bucket: 50 lb
Chemical Size Granular
Chemical Type Shock
Sanitizer Type Granular Chlorine
Product Dimensions 12.5″ Width x 19″ Length x 12.5″ Height

15. Hth 4-in-1 Super Shock Treatment, 1-Lb.

Hth 4-in-1 Super Shock Treatment, 1-Lb.

  • hth Super Granule Shock 1 lb. – Total Qty: 15.
  • Brand Name: hth.
  • Sub Brand: Super.
  • Product Type: Shock.
  • Container Size: 1 lb.

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Specifications

Details
Product Form Granule
Application Shock
Container Size 1 lb

16. Hth Super Shock Treatment, 1 lb Granule Bags, Total 5 Bags, 5 Pk/1 lbs

Hth Super Shock Treatment, 1 lb Granule Bags, Total 5 Bags, 5 Pk/1 lbs

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17. DryTec 367 Calcium Hypochlorite Pool Shock

DryTec 367 Calcium Hypochlorite Pool Shock

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riverwear
DJ
RedRover

18. Clearview Shimmer N’ Shock – 1 Pound | Chlorine Pool Shock

Clearview Shimmer N' Shock - 1 Pound | Chlorine Pool Shock

  • Chlorine based shock treatment
  • Oxidizes waste and improves water clarity
  • Controls bacteria and algae
  • Dissolves quickly

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Pool Supply Unlimited
Active Pool Supply
Hydropool.com

Product Details

Specifications

Details
Pool Chemical Type Swimming Pool Shock
Recommended Use Swimming Pool

Reviews From Real Customers

Sherry P

19. in The Swim Chlorine-Free Pool SHOCK, 24 x 1 lb. Bags Y8220

in The Swim Chlorine-Free Pool SHOCK, 24 x 1 lb. Bags Y8220

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Product Details

Specifications

Details
Restricted States AK,GU,HI,PR,VI
Container Size 24 x 1 lb

20. DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools 1-Pound (Pack of 24)

DryTec Calcium Hypochlorite Chlorinating Shock Treatment for Swimming Pools 1-Pound (Pack of 24)

  • Pacer foot pad replacement
  • Fits Zodiac Baracuda pool cleaner
  • This part weighs 2 pounds
  • Brilliance for Spas Bromo Tabs 1.65lb
  • Brominating tabs for Spas and Hot Tubs

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Product Details

Specifications

Details
Package Quantity 1
Pool Chemical Type Swimming Pool Shock
Form Packages
Recommended Use Swimming Pool

Conclusion

Salt water pools require pool shock to maintain chlorine levels and to prevent algae growth. Pool shock is a concentrated form of chlorine that is added to the pool water.

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