We have all read that copper in the vapour path removes sulphides from the vapour by depositing it on the copper. i just saw Crows Ebay post and was reading the the add .
http://www.ebay.com.au/itm/Home-Brew-Sp ... 185&_uhb=1
Got me thinking what about the stainless steel stills , bubblers have x number of copper plates is that enought to do the job and what about ssteel pot stills do you need to add any copper ? And what difference do the sulphides make to the final product ? :-B
Will the plates go black after time :think:
Cheers :handgestures-thumbupleft: