$22.95$18.95

PHB

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.

Useful Tips:

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

Available Size: 32 fl. oz.

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