pH/Alkalinity Down (Decrease) - 1.5lb

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Lowering Ph/AlkalinityIf pH is above 7.8 refrain from entering your spa and perform the following instructions:1. For every 500 gallons of spa water add ½ oz of HT pH/Alkalinity Do wn2. Allow filtration pumps to run for 30 minutes, retest and repeat Step 1 if necessary.If pH is in line but Alkalinity is not run all spa pumps on high speed for 15 minutes.For best results dissolve in bucket of spa water then pour into spa. Show more