Sustain® 3-Inch Blue Chlorinating Tablets 6.6 lb

Sustain® 3-Inch Blue Chlorinating Tablets, used according to label directions, will keep your pool looking great by providing routine sanitizing power all week long. These tablets contain a patented erosion modifier that allows them to deliver chlorine more consistently than conventional (white) tablets. The dispenser cup packed inside every bucket allows you to control just the right amount of chlorine for your pool with an easy-to-use adjustable lid.