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Ok, I have been using PH Down Dry to adjust my tank. I am wanting to flush for awhile and that will put me low on that to make a flush tank and then make a nute tank back up. I have a spa and use a product called PH minus that contains 93.3% sodium bisulfate and 6.7 % sodium sulfate.
Is that spa PH down save for hydro?
Is that spa PH down save for hydro?
February 06, 2020 at 04:30PM
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