HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination
HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination
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HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine Chlorination

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HTH 3-inch Advanced Chlorine Tablets — Tablet, 5 lb — Pool Sanitizer for Routine ChlorinationHTH Pool Care 3 Chlorine Tablets Advanced for Swimming Pools Tablets 5 lbsHTH Pool Care 3 Chlorine Tablet Advanced for Swimming Pools 8oz Single TabletHTH Pool Care 3 Chlorine Tablets Advanced for Swimming Pools Tablets 25 lbs2 pack HTH Pool Care 3 Chlorine Tablets Advanced for Swimming Pools Tablets 25 lbs2 pack HTH Pool Care 3 Chlorine Tablets Advanced for Swimming Pools Tablets 5 lbs
Size5 lbs-Out of stock
Pack SizeSingle-Out of stock

Key item features

  • Triple Action: These 3-inch advanced chlorine tablets function as a sanitizer, clarifier, and algaecide, effectively destroying bacteria and algae for clean pool water.
  • Extended Protection: Sun-protected for longer chlorine life, these slow-dissolving tablets last up to one week, providing continuous pool sanitation.
  • Versatile Application: Designed for use in a floater, feeder, or skimmer basket, these tablets are suitable for all swimming pool types, including vinyl-lined and saltwater systems.
  • Simple Dosing: Each convenient one-dose tablet treats 10,000 gallons of water, simplifying routine chlorination.
  • Clear Water: The tablets contribute to clear blue water by protecting against bacteria, algae, and other organisms.
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4.5 out of 5 stars
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9,397 ratings1,855 reviews
How item rating is calculated
  1. 5 stars79% (7,424)
  2. 4 stars9% (836)
  3. 3 stars4% (357)
  4. 2 stars2% (163)
  5. 1 star7% (617)
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Showing 1-3 of 1,855 reviews

Oct 5, 2026
Reviewer name: chesney
Top Reviewer
Item details
Size: 5 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good product.

These keep the spa from getting green, and give me peace of mind. Easy to use. I buy this every few months.

Helpful?6634f510-bb15-11f1-b742-47fb96ec52eb492355590
Oct 5, 2026
Reviewer name: CHERYL
Top Reviewer
Item details
Size: 5 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Awesome

Love the way these are packaged!

Helpful?6634f510-bb15-11f1-b742-47fb96ec52eb492355590
Sep 29, 2026
Reviewer name: Beverly
Top Reviewer
Item details
Size: 25 lbs
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good quality product

Works exactly as it should. Had it delivered

Helpful?6634f510-bb15-11f1-b742-47fb96ec52eb492355590
Current price is Now $38.15
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was $44.99
$7.63/lb
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