Hi there,
I have a very simple, straight question.
I am using LexTek, A/B extraction: first simmer in PH4 water, then strain it, bring it to PH 13, then separate with Shellite/Naphta.
Now... my question is: pretty much all A/B teks say that you need to put the bark in PH4 water. Now, what I notice is that when I add the bark, the PH goes up, from 4 to 4.7 or even 5. So, my question is: shall I THEN make sure the PH goes back down to 4, with more vinegar? Or shall I leave it?
The question also applies to the second go in terms of simmering: when I add water, do I need to make sure the PH is 4 *with* the bark, or *without* the bark?
Thank you!
Mercurio.