Alkalinity Increaser raises your total alkalinity levels to help maintain pH in hot tubs.
Total Alkalinity levels for hot tubs: 80 – 120 ppm
Add the Total Alkalinity Increaser granules into the filter compartment with the jet pump (or clean cycle) on high speed for at least 10 minutes.
Delivery and supply to UK Mainland only.
Free delivery for orders over £75.
Please call 01245 490 056 for any queries