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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

  • Based on 2,733 reviews
Condition: New
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$99.99 Why this price?
Save $85.00 was $184.99

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As low as $16.67 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

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Availability: In Stock.
Fulfilled by Doheny's Pool Supplies Fast

Arrives Sunday, Mar 22
Order within 21 hours and 27 minutes
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Size: 24 x 1 lb. Bags


Features

  • Fast-Acting Pool Shock: Instantly boosts chlorine levels to eliminate algae and contaminants, keeping your pool crystal clear.
  • Pro-Grade Cal Hypo Shock: Made with 68% calcium hypochlorite and 65% available chlorine for powerful, long-lasting pool maintenance.
  • Convenient & Easy to Use: Pre-measured 1lb bags ensure quick, hassle-free applicationno measuring needed.
  • Effective Dosage: Use 1lb per 10,000 gallons; for spring openings or heavy algae blooms, apply 2-3 doses for best results.
  • Trusted Quality, Family-Owned: With over 50 years of pool supply expertise, Dohenys provides high-quality products you can count on.

Brand: Doheny's


Item Weight: 16 ounces


Item Form: Granular


Product Benefits: Contaminants


UPC:


Brand: Doheny's


Item Weight: 16 ounces


Item Form: Granular


Product Benefits: Contaminants


UPC: 660174102933


Number of Items: 24


Unit Count: 384.0 Ounce


Item Weight: 1 pounds


Manufacturer: Doheny's


Item model number: 7701


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 22

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Clean pool is a happy pool
Size: 12 x 1 lb. Bags
This will be the 3rd year I have used this shock,its cheaper then the big name pool stores and works just as good...recommend this seller
Reviewed in the United States on February 25, 2026 by oab

  • Good Quality Shock
Size: 12 x 1 lb. Bags
On My Second Box - purchase
Reviewed in the United States on February 27, 2026 by JKT

  • Loved them
Size: 24 x 1 lb. Bags
Lasted all summer worked great definitely worth buying
Reviewed in the United States on February 16, 2026 by Crystal Miller

  • Happy, happy, happy
Size: 24 x 1 lb. Bags
Repeat customer. Great value. Completely satisfied with the Doheny chlorine product.
Reviewed in the United States on February 18, 2026 by Mark

  • Good product
Size: 6 x 1 lb. Bags
Great for shocking my pool after a big gathering of guests
Reviewed in the United States on June 21, 2025 by Jeff S.

  • Well packaged/no leaky bags/ works well
Size: 24 x 1 lb. Bags
Works like it supposed to My question is - when will prices get normal again ??? Seems like we’re being gouged !!!
Reviewed in the United States on January 14, 2026 by Bam-googled

  • Good product
Size: 24 x 1 lb. Bags
Shipped quickly and good product
Reviewed in the United States on February 27, 2026 by Amy Niehues

  • Doheny's shock rocks!
Size: 12 x 1 lb. Bags
This was my first purchase of Doheny's shock, but it won't be my last. The shock arrived timely and the packages were easy to open and distribute in the deep end of my pool. I noticed a difference in the water in 2 hours. My water is crystal clear!
Reviewed in the United States on August 25, 2025 by Lane

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