ClearSpa Total Alkalinity Increaser/Plus 5kg - Suitable for all Hot Tubs,...
ClearSpa Total Alkalinity Increaser/Plus 5kg - Suitable for all Hot Tubs, Swimming Pools and Spas. ClearSpa full range of Spa, Hot Tub & Pool Chemicals. Item model number: ClearSpa. Alkalinity readings should be maintained between 80 – 150ppm.