Complete Guide to brewing 20% alcohol – using turbo yeast Alcotec 48July 2, 2018 by Mike 0 Comments Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn How to brew 4 & 1/2 gallons of 20% alcohol at home, using Alcotec 48 Turbo Yeast. Guide Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Products You May Like Ads by Amazon