(Pack of 2) Clorox Pool&Spa Pool Chlorine Stabilizer, 4 lbs (for pool use)

Clorox Pool&Spa Pool Chlorine Stabilizer, 4lb bag: Helps swimming pool chlorine last longer Reduces the sun's impact on chlorine Protects swimming pool chlorine Test stabilizer level and maintain a minimum of 30 ppm Perfect for salt pools, new pools, and pools that use liquid chlorine For best results, use with the Clorox Pool app