HTH® Pool Care Chlorine Stabilizer 4 lbs.

Help protect and extend the life of chlorine in your swimming pool water and ensure healthy swimming. Protects chlorine against sunlightHelps chlorine last longerCompatible with all swimming pools Extends chlorine lifeHelps slow down the effects of direct sunlight on chlorine in swimming pool water. Easy applicationSimply 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.