HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types
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HTH 3-inch Chlorine Tablets — Tablet, 6 oz — Pool Sanitizer for Algae Control and Safe for All Pool Types

4.8 stars out of 49 reviews
(4.8)|
49 ratings

Key item features

  • Pool Protection: These easy-to-use chlorine tablets protect swimming pools, ensuring clean and clear water.
  • Algae Control: The tablets effectively kill algae and bacteria, controlling their growth in pool water.
  • Convenient Application: Tablets can be used in a floater, feeder, or skimmer basket for simple sanitization.
  • Extended Release: Each tablet dissolves slowly, providing a steady source of chlorine for up to one week.
  • Sun Protection: The tablets are sun-protected, which helps to extend the life of the chlorine.
  • Universal Compatibility: Suitable for all pool types, including small, pop-up, above-ground, vinyl-lined, and saltwater pools.
  • Routine Sanitizer: Concentrated chlorinator designed for routine use to maintain water clarity and hygiene.
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Current price is $4.9782.8 ¢/oz
Price when purchased online
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Columbus, 43215
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Product details

Customer ratings & reviews

4.8 out of 5 stars
stars49 ratings23 reviews
How item rating is calculated
  1. 5 stars90% (44)
  2. 4 stars6% (3)
  3. 3 stars2% (1)
  4. 2 stars0% (0)
  5. 1 star2% (1)
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Showing 1-3 of 23 reviews

Jan 31, 2026
berlynda
Top Reviewer
5 out of 5 stars review

Verified Purchase

useful in mutuble ways. I oñhonestly wanted to try out soaking my tub. It was a personal goal. After I cleaned the tub. I was happy with results.

Incentivized Review
Helpful?43EC2H659QGO6946202214
Feb 20, 2026
Stephanie
5 out of 5 stars review

Verified Purchase

More uses than pool

I live in rural area, we have a septic tank. I place one in tank and one in tank of each toilet and they work wonders. Everything smells sanitary.

Incentivized Review
Helpful?43EC2H659QGO6946202214
Jan 27, 2026
charles
Top Reviewer
5 out of 5 stars review

Verified Purchase

Works as it states

Works as stated. Never had any problems with HTH brand.

Incentivized Review
Helpful?43EC2H659QGO6946202214