This unique formulation locks in pH levels between 7.2 – 7.8, eliminating pH drift and continuous water adjustment. Lasts from refill to refill. Should be used in soft water areas only (calcium hardness <150 ppm). For hard water areas, use pH Balance Plus.
- Properly balanced spa water should maintain the following ranges:
- pH: 7.2 – 7.8.
- Calcium Hardness: 150-400 ppm.
- Use this product each time you refill your spa with water.
- Compatible with chlorine, bromine, ozone and mineral purification systems.
