SPA PURE ALKALINITY INCREASER 1 LB

Spa Pure Alkalinity Increaser is a fast-dissolving product to increase your hot tubs alkalinity levels. Maintaining proper alkalinity levels maximizes your sanitizer’s efficiency, increases water comforts, and protects your equipment and shell from corrosion. Alkalinity helps keep your pH in the ideal range when balanced. Spa Pure alkalinity Up is effective with all types of sanitizers including @ease, chlorine, bromine, Simply (Baqua Spa), and salt.