I have been reading that using a suction or Büchner funnel during filtering of the harmala extraction can create extremely pure extraction. Is there a way to build one, so, you don't have to buy one?
I can see how this could be handy for other extractions, too.
Thanks.
"It is always good to act crazy first because later you can appear normal" -Hunter S. Thompson
"...eyes open, everything is as it was."