This unique formulation locks in pH levels between 7.2 and 7.8, eliminating pH drift and continuous water adjustment.

Lasts from refill to refill. Should be used in soft water areas only. For hard water areas, use pH Balance Plus.
Useful Tips

Use this product each time you refll your spa with water.
Compatible with chlorine, bromine, ozone and mineral purification systems

Available Size: 32 fl. oz.