The only thing I can think of is this....bottle a few of your next batch as well...if they aren't tasting bad then it's obviously keg /line issue. I'd possibly start off with a new keg / line all together on your next batch if possible. If it still tastes bad...i would think it's something...
Drops sound like a pain!!! Why not just add 1 cup of dextrose water to the entire mixture and then bottle? So cheap, and you don't have to put drops in every bottle. Dextrose = priming sugar. Boil 3/4 - 1 cup of it in 2-3 cups of water...then add it to the bottling...
Here is our video link on youtube for step by step directions:
Here's the recipe and steps:
PUG BROS BREWING EPISODE 1 – SAM ADAMS BOSTON LAGER CLONE
Hello and welcome to Pug Bros Brewing Episode 1
In today’s video I’m going to go over how to make a Sam Adams Boston Lager clone using the...