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HTH

8-Ounce 3-Inch Advanced Chlorine Tablets

Mfg.#
42051
Sku#
4787370
  • Advanced pool chlorine tablets sanitize, clarify, and fight algae for sparkling, inviting, swim-ready water.
  • Stabilized chlorine tablets resist sunlight, preserving sanitizer and helping maintain balanced, comfortable pool water.
  • Slow-dissolving chlorine tabs deliver consistent sanitizer for up to one week.
  • Safe for vinyl, fiberglass, above-ground, reliable chlorine tablets for pools of many sizes.

* Estimated stock levels as of Mon, Jun 1, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

HTH™ Pool Care 3" Chlorine Tabs Advanced are dependable pool chlorine tablets that make everyday maintenance simpler. Each multi-functional, slow-dissolving tablet delivers steady sanitizing power to kill bacteria, fight algae, and support sparkling, comfortable water—all week long. These versatile chlorine tablets work in skimmers, floaters, or feeders work with any pool surface. Choose trusted chlorine tabs engineered for algae-free, clear and safe water from the brand that prepares you for whatever lands in the pool. 

Specifications

General

Composition Boric Acid 135-Trichloro-135-Triazinane-246-Trione Proprietary Filter Aid Zinc Sulfate
Odor/Scent Bleach Chlorine
Recommended Use 1. Place Tab(s) In Feeder, Floater or Skimmer One tab treats 10,000 gallons of water. Do not add tabs directly to the pool as this could damage surfaces. 2. Repeat Weekly For best results, replace your tab every week or as often as needed to maintain a chlorine residual of 1-4 ppm.
Specific Gravity 1
Type Pool & Spa Chlorine

Dimensions

Size 8 oz

Label Information

Precautionary Statement DANGER KEEP OUT OF REACH OF CHILDREN

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