Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim

4.7 4.7 out of 5 stars | 1,373 ratings

Price: 84.99

Last update: 04-12-2026


About this item

  • Cleaner, Safer Water All Season: Effectively eliminates bacteria, algae, and organic contaminants to keep your above-ground or in-ground pool clean, clear, and swim-ready throughout the entire season.
  • Easy Dosage & Consistent Performance: Each slow‑dissolving 3‑inch tablet provides steady chlorine release for reliable sanitation, typically treating up to 10,000 gallons and lasting several days under normal pool conditions when used as directed.
  • Powerful Chlorine Formula: Made with 99% Trichloro-S-Triazinetrione and 90% available stabilized chlorine to maintain effective sanitization.
  • Compatible & Pool-Safe Design: Ideal for use in floaters, floating dispensers, or automatic feeders. Safe for vinyl liner, fiberglass, concrete, plaster, and tile pools.
  • Long-Lasting Protection: Designed to be sun-stabilized, resisting depletion from harmful UV rays to provide reliable, long-lasting chlorination. Non-perishable and formulated to maintain effectiveness over time. For optimal performance, best used within 2 years of manufacture.

Product information

Item details
Brand NameTABIT
UPC014679890787 686585015426
ManufacturerTABIT
Unit Count400.0 Ounce
Best Sellers Rank
  • See Top 100 in Patio, Lawn & Garden
  • Swimming Pool Chlorine
ASINB0DYPD9G53
Customer Reviews
4.74.7 out of 5 stars(1,373)

4.7 out of 5 stars

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee:You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditionshere.
Product Warranty:For warranty information about this product, pleaseclick here

Feedback

Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa

Share:https://www.amazon.com/dp/B0DYPD9G53


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

Fields with an asterisk*are required

Pleasesign into provide feedback.
Features & Specs
Item FormTablet
Product BenefitsControls Algae, Kills Bacteria, Maintains Clean Sanitized Water
Additional details
Item Weight25 Pounds

Top reviews from the United States

  • Buy in bulk
    Buy in bulk...good price per tablet and they work great in the pool. Opened ours up for the season and our chlorine level has sustained well with these tablets
  • Looks just as expected and works well
    I've been using TABIT Chlorinating Tablets for a few months, and they've completely transformed my pool care routine. The water has never looked better—clear, balanced, and inviting. These tablets dissolve slowly and steadily, keeping chlorine levels just right without any constant monitoring.
    For anyone who wants a stress-free way to maintain a sparkling, healthy pool, these chlorinating tablets are an excellent choice. They make keeping your pool perfect almost effortless!
  • Chlorine tablets
    Just what we needed and excellent product. Good price
  • Good value and does the job
    Good value and does the job. Bonus that it saves a in person trip to the pool store!
  • 4 stars for now, but the bucket is not air tight
    First time purchasing this brand as I continue to seek a balance between good product and price point. The TABIT brand had mixed reviews but most were positive, so I'm giving it a try. All the lesser known brands we use are always compared to Leslie's/In The Swim chlorine tablets. They're the baseline after 30+ years of pool ownership.

    Four stars is generous at this point since I cannot yet provide a performance grade for chemical dissolvability or lid opening. However, I can say right off the bat that we'll be moving the tablets to a better sealed container as soon as the next one comes available (-1 star). I met the FedEx Home delivery driver at the door, brought the box in for unpacking, and immediately smelled chlorine. Not a good sign. This means the container is not airtight and the product will degrade faster than it should. I bagged the product container in a large plastic bag for storage until the current bucket of tabs is empty (at least 1-2 months).

    I'll be back later to update about the product dissolvability and other performance factors. I'll also give feedback on the lid. This is usually my #1 gripe about chemical buckets. I realize they must be airtight, but some are so much simpler/easier to remove than others, on a weekly basis. Oddly, sometimes the most difficult lids to open initially become the easiest to remove regularly. Go figure.
  • Good product
    Works well.
  • Does what its supposed to
    Good price does not break fits perfectly in the float for the tabs.
  • Good buy
    Good delivery and good product.

Best Sellers in

 
 

Pool Chlorine Floater for Pools Fits 3" Tablets,7" Diameter Chlorine Tablet Floater with Adjustable Flow Vents Balanced Chemi

4.3 4.3 out of 5 stars 4447
11.99
 
 

HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal C

4.7 4.7 out of 5 stars 13511
45.8
 
 

POOLWHALE Professional Pool Skimmer Net, Heavy Duty Swimming Leaf Rake Cleaning Tool with Deep Fine Nylon Mesh Net Bag - Fast

4.6 4.6 out of 5 stars 7312
19.99
 
 

Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1)

4.5 4.5 out of 5 stars 14935
14.88
 
 

In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Av

4.7 4.7 out of 5 stars 23380
164.99
 
 

In The Swim Pool Shock – 68% Cal-Hypo Granular Sanitizer for Crystal Clear Water – Defends Against Bacteria, Algae, and Micro

4.7 4.7 out of 5 stars 15858
44.99
 
 

Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)

4.4 4.4 out of 5 stars 38202
39.98
 
 

Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-P

4.7 4.7 out of 5 stars 1420
29.98