Total Alkalinity Plus is a granular product used to increase the alkalinity of spa water Low total alkalinity (TA) can cause spa water to become more corrosive and make the pH level difficult to stabalise. Total alkalinity should be maintained at between 80 – 150mg/l (ppm). Test the total alkalinity level of the spa water and if it is below 80mg/l (ppm) use SpaRite Total Alkalinity Plus to increase the level. Contains Sodium Bicarbonate. This is a 1kg tub.
