Help protect and extend the life of chlorine in your swimming pool water and ensure healthy swimming.

Protects chlorine against sunlight
Helps chlorine last longer
Compatible with all swimming pools

Extends chlorine life
Helps slow down the effects of direct sunlight on chlorine in swimming pool water.

Easy application
Simply add HTH® Chlorine Stabilizer directly to your skimmer.

You’re all clear with HTH®
For best results, use HTH® 6-Way Test Strips weekly to test, balance and maintain stabilizer levels between 20 and 25 ppm.