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Hi there! I recently revived my 425 AG Sierra 6000 spa and have been going nuts keeping the PH level down... here's my current test as of 20 minutes ago: FC - 4 CC - 0 pH - 8.0 (just added 1 oz of sodium bisulfate - 2 drops on acid demand test) TA - 70 CH - 170 CYA - less than 30 - filled up...

Hi there! Stumbled across this site after many a headache trying to balance my spa water. It's been a roller coaster of emotion and I keep screwing up and learning as I go. I'm hoping someone here can get my issues resolved... namely upwardly drifting PH. I hail from SoCal where I joined the...