jumertens
Active Member
I just bought US Tettnager with an Alpha Acid of 6.1%. Before I used German Tettnager with an AA of 3.9%. If I adjust the ammount proportional to the AA % will my Koelsch taste the same? The math would be:
3.9%/6.1% * 68g = 43g (used in my 10gal Kolesch recipe)
3.9%/6.1% * 68g = 43g (used in my 10gal Kolesch recipe)