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  1. A

    remedy for too much phosphoric acid

    Just a follow up. My bock finished at pH = 4.74 cf typically 4.4 so way above normal. I added (dissolved) 4g CaCl2 and pH dropped to 4.63. Then I added 2mL 88% lactic and pH went down to 4.57. Still high but acceptable for a malty beer so I stopped mucking around with it. The taste is good end...
  2. A

    remedy for too much phosphoric acid

    Thanks for your reply. Yes, according to the label it is 96% phosphoric acid. I double checked before posting. I guess we buy from different suppliers but a few % won't make any difference in the scheme of things. The other area of concern for me was loss of calcium through precipitation of...
  3. A

    remedy for too much phosphoric acid

    Silly me accidentally spilled about 10ml phosphoric acid (96%) into boiling wort when doing pH adjustment for a dunkle bock. pH dropped to 4.7 and stayed there but after adding NaOH I eventually got the pH back up to 5.1. Water treatment has the water salt profile prior to the accident at about...
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