PH Increaser protects spa equipment by raising PH to the proper level (7.4 - 7.6).  It is a simple granular product that raises PH and can increase Total Alkalinity only slightly.

    * 1 lb Size

    * Granular Sodium Carbonate

    * Test Total Alkalinity And Correct First

    * 1 oz. Per 500 Gallons Dosage