Any idea why when I plug this into Beersmith I get 17.5 ibu?
I adjusted the recipe to fwh 1.75 oz of 6.8% cascade, and then .75 oz at the three boil stages to give me 30.1 IBU all of 6.8%
On edit:
looks like i screwed up by not changing the equipment to all grain. Oh well, going to be super...