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In The Swim

In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds

  • Based on 22,958 reviews
Condition: New
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$179.99 Why this price?
Holiday Deal · 23% off was $234.99

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Availability: In Stock.
Fulfilled by In The Swim Pool Supplies
Arrives Thursday, Dec 11
Order within 3 hours and 27 minutes
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Size: 50 Pound


Style: Chlorine Only


Features

  • Cleaner, Safer Water: Our chlorine tablets remove bacteria, algae, and other organic contaminants to ensure your above ground or inground swimming pool stays clean and clear throughout the entire season
  • Powerful Sanitization: 99% Trichloro-S-Triazinetrione with 90% stabilized chlorine. Tablets do not expire and are non-perishable, but best used within 2 years of manufacture.
  • Long-Lasting Protection: Slow-dissolving to ensure consistent chlorination. Perfect for use in floaters or automatic feeders
  • UV Protected: Sun-stabilized to resist depletion from harmful UV rays
  • Usage: Ideal size for floaters or automatic feeders

Brand: In The Swim


Item Weight: 55 Pounds


Item Form: Tablet


Product Benefits: Controls Algae, Kills Bacteria, Maintains Clean Sanitized Water


UPC:


Brand: In The Swim


Item Weight: 55 Pounds


Item Form: Tablet


Product Benefits: Controls Algae, Kills Bacteria, Maintains Clean Sanitized Water


UPC: 656165284689


Number of Items: 1


Unit Count: 800 Ounce


Product Dimensions: 20 x 13 x 13 inches


Item Weight: 55 pounds


Manufacturer: In The Swim


Item model number: C3050


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Dec 11

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.

Similar Products

Top Amazon Reviews

    • Great Stabilized Chlorine. Best Price!
Size: 50 Pound Style: Chlorine Only
The In The Swim 3 Inch Stabilized Chlorine Tablets are hands down the best way to keep a pool clean and clear. The tablets dissolve evenly and last a long time, which makes pool maintenance so much easier. I’ve noticed consistent chlorine levels and crystal-clear water since switching to these. The quality is excellent—no crumbling or excess residue like with some other brands. They fit perfectly in my floater and skimmer, and they provide steady sanitizing power even in the hottest months. On top of that, In The Swim is the best place to buy chlorine. The price is fair, the shipping is fast, and the packaging is secure. It’s convenient knowing I can count on them every season without hassle. If you want reliable, long-lasting chlorine tablets and a trustworthy source to buy from, these are the ones to get. ... show more
Reviewed in the United States on September 25, 2025 by Kevin
    • chlorine tabs
Size: 25 Pound Style: Chlorine Only
delivery was on time and arrived in perfect condition, and was a better deal than at store. this will last me a long time.
Reviewed in the United States on November 3, 2025 by louis l.
    • Great 3” tab choice
Size: 10 Pound Style: Chlorine Only
Individually wrapped and fast shipping. Good price. I recommend!
Reviewed in the United States on November 9, 2025 by Amazon Customer
    • Individually Wrapped
Size: 50 Pound Style: Chlorine Only
These work, but are individually wrapped. Which is a pain in the ass.
Reviewed in the United States on November 4, 2025 by Eric H.
    • Chlorine Tablets
Size: 10 Pound Style: Chlorine Only
Great product, happy because they’re all intact. Keeps the water clear too.
Reviewed in the United States on November 11, 2025 by Randy Glancey
    • Good product
Size: 50 Pound Style: Chlorine Only
Great product. Pricey
Reviewed in the United States on November 9, 2025 by B Hudd
    • Great product and price
Size: 25 Pound Style: Chlorine Only
Love that they are individually wrapped. This is my second order and my pool has never looked clearer! Would definitely recommend them. Good price also
Reviewed in the United States on October 23, 2025 by Michele
    • solid product
Size: 50 Pound Style: Chlorine Only
always been a solid product. this has been my go to chlorine tablet for my pool for years
Reviewed in the United States on October 28, 2025 by Ansley Talley

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