Availability: Usually ships within 1-2 business days
Product Size: 2.5 lb.
Granular product adjusts water pH and alkalinity down. Provides a greater amount of control for larger spas (over 500 gallons) and commercial spas.
- Lowers pH and total alkalinity
- Increases effectiveness of sanitizer
Tips: It is important to maintain the pH between 7.2-7.8. High pH (above 7.8) can cause scaling and/or cloudy or colored water.
Compatible With: Chlorine, bromine and biguanide sanitizers