I'm going to be brewing this recipe on the weekend. Anybody have any tips on scaling the original recipe down to 2.5 gal? I pretty much cut the grain bill by 50%, but am unsure of what actual volume of water I should use. I have a 9 gal kettle with a 35" diameter.

I'm hail from Atlantic Canada, awaiting the first snowstorm of the year, so i'll have lots of stovetop brewing time ahead of me for the next few months. I've brewed about 5 batches of simple FestaBrew type kits over the past few years, but am now moving on to all grain BIAB. I found this site during...