Spa Choice Alkalinity Increaser for hot tub/spas and pools (2 lb).
Increases the alkalinity of the spa water, which is critical to pH control and prevention of equipment corrosion. A range of 100-150 ppm should be kept at all times. Alkalinity is raised with Alkalinity Plus and reduced with pH down. Shipping Note: Spa Sauna Direct only ships pool and spa chemicals within the continental United States
NOTE: Spa Choice Alkalinity Up is equivalent to Spa Breeze Alkalinity Plus & Swim N Spa Total Alkalinity Increaser
