Master Clear Alkalinity Up (2 lbs.) startup Compatible with all 6'

Compatible with all 6'

Master Clear Alkalinity Up – 2 lb

and Legend Series™ spas and hot tubs

while also extending the lifetime of your spa or hot tub

Master Clear Alkalinity Up (2 lbs.) startup Compatible with all 6'Master Clear Alkalinity Up 2 lb. Powder Alkalinity increaser Master Clear Alkalinity Up is a powder that can be added directly to your spas water or can be dissolved in water, to increase the alkalinity levels in the spa. The primary component is sodium bicarbonate (which is the best method for raising alkalinity). The ideal Total Alkalinity range is between 80 & 100 ppm, with a tolerance range between 60 & 180 ppm. Alkalinity is most important in