Locks in proper pH level from refill to refill even in hard water areas.
1. Add 1-1/2 lbs. (half the jar) of pH Balance Plus for up to 250 gallons of spa water or the entire 3 lbs. for up to 500 gallons of spa water. Pour directly into spa.
2. Turn on jets and allow water to circulate for 15 minutes. Temporary cloudiness may occur, but the water will clear quickly once the product is fully dissolved.
3. Repeat the application each time you refill your spa with fresh water.
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.