Lowers the pH and total alkalinity in spa water. Pour directly into spa water and circulate.

Useful Tips:

• Spa water should be maintained at a pH of 7.2 - 7.8 and a total alkalinity of 80-120 ppm
• This product should be used if the pH is above 7.8 or if the total alkalinity exceeds 120 ppm
• Compatible with all sanitizers including bromine, chlorine and biguanide

Available Size: 32 fl. oz.