PETTIS Spa Alkalinity Boost



PETTIS Spa Alkalinity Boost is used to raise the alkalinity of spa water which will provide a buffer against sudden changes in pH.

In stock


The proper range of total alkalinity is between 80-120 ppm. A proper alkalinity range will buffer the spa water against sudden changes in pH. Do not add more than recommended amount.

To raise the total alkalinity of your spa by 10 ppm, add 1-1 1/4 oz. ( 2 1/2 Tbsp.) for every 500 gallons of spa water. Broadcast SPA ALKALINITY BOOST directly into the spa. Allow spa to circulate for two hours and retest.

This product is compatible with all sanitizing systems.

    Increase Alkalinity in Spa and Hot Tub water
    Helps stabilize pH of water
    Prevents deterioration of spa surfaces and spa fittings from low total alkalinity