Kem-Tek Stabilizer/Conditioner Increaser for Pool and Spa, 4lbs, 26399047611

Kem-Tek(R) 26399047611 Spa Stabilizer Conditioner; 4 lb 

• Protects your pool chlorine from being burnt off by the sun
• Promotes maximum chlorine effectiveness at appropriate levels
• Works in all types of pools and spas
• 99% Cyanuric Acid