Model # 45410
Locks in proper pH level from refill to refill even in hard water areas.
If local water conditions are extreme or spa usage is very heavy, first use Spa Up or Spa Down to bring the pH into the general range of 7.0-8.0, then follow the directions on the bottle. Once added, pH Balance Plus will lock in pH levels
Chlorine, bromine and biguanide sanitizers.
Formulated especially for hard water. Use at start-up as part of the Simple Spa Care® Program .
See more pool chemicals.