A fine, rapid dissolving powder used for increasing the total alkalinity levels in hot tub water.
Low Alkalinity (TA) may cause spa water to be corrosive and the PH level difficult to maintain. Total alkalinity should be maintained between 80-150mg/l (ppm)
All product images are for illustration purposes only. Due to the nature of acrylic sheeting, hot tub shell patterns are unique to each model and may differ from the photos used on the website. We make no guarantees of any particular pattern.