Poolife NST Prime Tablets 20.2 lb.

Poolife NST Prime Tablets Slow Dissolving Cal-Hypo Technology Will not raise the CYA in your swimming pool water A sanitizer that lasts for days!|With its unique octagon shape, these extended release tablets use a proprietary slow-dissolving Cal Hypo technology.|More importantly, it does all this without adding any Cyanuric Acid (CYA) to your pool water.