HTH Pool Care Chlorine Stabilizer helps protect and extend the life of chlorine in your swimming pool water and ensures healthy swimming. For best results, use HTH 6-way test strips weekly to test, balance and maintain stabilizer levels between 20 and 25 ppm.
Protects chlorine against sunlight
Helps chlorine last longer
Compatible with all swimming pools
Simply add HTH chlorine stabilizer directly to your skimmer