NST Purify

This one-two punch keeps pool water sparkling clear by eliminating organic contaminants without affecting pool water balance.

-Get back to crystal clear pool water the easy way with NST® Purify—a convenient and powerful shock treatment

-Step 2 in the convenient 3-step NST® System

-Eliminates organic contaminants and boosts free chlorine levels in pool water without affecting balance

-Compatible with chlorine, salt chlorine generators, ozone and mineral systems

-For best results, test and balance your pool water then follow the easy step-by-step, on-pack instructions to shock treat weekly

-Active ingredients: Potassium Monopersulfate & Sodium Dichlor