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Doheny’s 3-Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools | 99% Pure Tri-Chlor, 90% Available Chlorine | Long-Lasting, UV-Protected, Slow-Dissolving | Individually Wrapped 50lb Bucket

  • Based on 4,793 reviews
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Availability: Only 10 left in stock, order soon!
Fulfilled by Doheny's Pool Supplies Fast

Arrives Thursday, May 14
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Size: 50 lb.


Features

  • Long-Lasting Chlorine Tabs: Pre-stabilized against UV rays to prevent chlorine burn-off for extended effectiveness.
  • Premium Ingredients: Made from 99% pure Trichloro-S-Triazinetrione with 90% available chlorine for superior sanitation.
  • Family-Safe Design: Each 50lb bucket features a childproof locking lid, and individually wrapped 3-inch tablets minimize odor, dust, and skin contact.
  • Easy Application: Simply place in a pool skimmer, floater, or feeder for hassle-free chlorine distribution.
  • Trusted Quality: With over 50 years of expertise, Dohenys delivers premium-grade 3-inch chlorine tablets for crystal-clear pool water.

Brand: Doheny's


Item Weight: 50 Pounds


Item Form: Tablets


Product Benefits: Maintains Clean Sanitized Water, Kills Bacteria


UPC:


Brand: Doheny's


Item Weight: 50 Pounds


Item Form: Tablets


Product Benefits: Maintains Clean Sanitized Water, Kills Bacteria


UPC: 619159008463


Number of Items: 1


Unit Count: 800 Ounce


Product Dimensions: 8.5 x 10 x 8 inches


Item Weight: 50 pounds


Manufacturer: Doheny's


Item model number: 4824


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 14

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
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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Best buy, best quality!
Size: 50 lb.
Great tabs and best price at Doheneys, I buy most ALL my supplies for my inground pool. They have great quality and much lower prices that pool stores. Also love the convenience of having them delivered and dropped off right by my pool!
Reviewed in the United States on December 25, 2025 by Amazon Customer

  • I will always buy this stuff works better and cheaper than the stores
Size: 25 lb.
Works better than the pool stores around town
Reviewed in the United States on January 24, 2026 by Karl

  • Pool
Size: 50 lb.
Great product and great value
Reviewed in the United States on January 7, 2026 by Manuel C

  • Chlorine tabs work well
Size: 50 lb.
The 3” CL tabs are individually wrapped and they are as expected - so far so good - water is clear. A few broken tabs but it’s a 50Lb bucket plus the tabs. The bucket came inside a box so they were not tampered with and were received sealed. It has been a problem in the past with other companies. I would buy these again. ... show more
Reviewed in the United States on November 9, 2025 by NSV

  • AWESOME!
Size: 50 lb.
Though not they are not the cheapest tabs out there, they are close to it and they are AWESOME! I have not had to use an algicide since switch to them and they last twice as long and work 10 times better than the cheapo tabs do.
Reviewed in the United States on November 11, 2025 by Rafael Fiol

  • Great product
Size: 25 lb.
I have bought this item before and will continue too. Value for the money. You can't go wrong. These tabs last a little longer I think. Keeps water sparkling clean.
Reviewed in the United States on November 7, 2025 by L hunter

  • 15.000 gallon pool is 😊 happy, so are we
Size: 50 lb.
Deep South means: hot, humid, algae prone pool. We have been using these chlorine tablets for years and are pretty happy with our pool. Yes, once in a while there is a broken puck; not a biggy, in in the dispenser it goes, same result. It works in 100 degree weather.
Reviewed in the United States on December 13, 2025 by Mia

  • Best chlorine i have tried
Size: 10 lb.
I used this for the first time this season, and for the first time in 19 years , I had no issue with algea, no issue with cloudy water. I usually spend a small fortune trying to clear algea and cloudy water , but this chlorine and their shock kept my pool crystal clear all summer even with the heavy rains we had. ... show more
Reviewed in the United States on November 4, 2025 by Suzanne

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