Master Clear PH Up – 32 oz. – Powder pH increaser
Master Clear PH Up is a  is a powder that can be added directly to your spa’s water, or can be dissolved in water, to increase the pH levels in the spa.  The primary component is sodium bicarbonate.  Ideal pH range is between 7.4 & 7.6, with a tolerance range of 7.2 & 7.8.
Equivalent to: Leisure Time Spa Up