Spa Choice 472-3-3031 Chlorine Granules for Spas, 2-Pound (Discontinued by Manufacturer)
Spa Choice Chlorine Granules are designed to dissolve quickly and completely. Chlorine granules provide a steady source of available chlorine to spa water to control algae growth, kill bacteria and destroy organic contaminants. Spa choice chlorine granules are stabilized to protect against ultraviolet radiation from the sun, increasing the life of your chlorine. 56% Available Chlorine.