Poolife® NST® Prime A sanitizer that lasts for days! With its unique octagon shape， these extended release tablets use a proprietary slow-dissolving Cal Hypo technology. What’s more， it does all this without adding any Cyanuric Acid (CYA) to your pool water. • Step 1 of the NST® System • For use in skimmers and with the Poolife® NST® Prime Feeder. Follow Poolife® NST® Feeder operating manual for specific tablet use. • Skimmer basket must be free of all other water treatment products before adding tablet(s). • Place the tablet(s) in the empty skimmer basket. Replace with a new tablet as needed. • For optimum product performance， swimmer comfort and crystal clear water， always maintain pH from 7.2 – 7.6， total alkalinity from 60-120 ppm， calcium hardness above 200 ppm and free available chlorine residual between 1-4 ppm. • Best used with Poolife® NST® Purify Oxidizer and Poolife® NST® Patrol Algaecide. • Compatible with chlorine， salt chlorine generators， ozone and mineral systems.

• Poolife NST Prime Tablets ( 9 lb )
• Proprietary slow dissolving cal hypo technology
• Sanitizes swimming pool water without added CYA
• Extended release non stabilized tablets last for days
• For use in skimmers and with the Poolife NST Prime Feeder
• Compatible with chlorine， salt chlorine generators， ozone and mineral systems