Bill,

Just add Oxalic Acid to PO. If you are using Sodium Citrate, use Citric Acid. I would assume the same for Ammonium Citrate from the name.

Happy printing,
tsuyoshi


Quote Originally Posted by billschwab
How would one go about lowering the ph to 6? I know I know this, but my head is swimming with all of the info I have read. Thanks in advance...

Bill