HTH™ Pool Care 3" Chlorine Tabs Advanced: Chlorine Tablets

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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. 

Triple-Action Clarity

Advanced pool chlorine tablets sanitize, clarify, and fight algae for sparkling, inviting, swim-ready water.

Weeklong, Steady Dosing

Slow-dissolving chlorine tabs deliver consistent sanitizer for up to one week.

Sun-Protected Strength

Stabilized chlorine tablets resist sunlight, preserving sanitizer and helping maintain balanced, comfortable pool water.

Compatible with All Pool Types

Safe for vinyl, fiberglass, above-ground, reliable chlorine tablets for pools of many sizes.

How to use

HTH™ 3" Chlorine Tabs Advanced: Chlorine Tablets

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.

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.

For best results, replace your tab every week or as often as needed to maintain a chlorine residual of 1-4 ppm.