Acid/Alkaline conditions are measured on the pH scale which ranges from 0 - 14. Ideal bathing conditions exist at a slightly alkaline level of 7.2 to 7.6 with Total Alkalinity of 80/140 mg/l (ppm).
H2O Leisure Group's Spa pH Plus is used for increasing the pH of your Hot Tub, Spa or Swimming Pool water. This product should be added to your water if your test kit result indicates that the pH is below 7.2.
This is a 1kg tub.