Hey all. First time posting here and somewhat new to brewing. I've got 3 extract recipes under my belt and wanted to give partial mashing a shot, which I did last night. Researched the bejesus out of this before tackling, and thought I had it all figured out, but I ended up missing my target OG...

Hi guys, Need your help again. I am brewing an American Pale Ale recipe All Grain. Usually I do 11L due to the size of the boiling tank being small. After some discussions around here I am topping water on top to get 18L (fermenter has 20L). Of course I add extra grains, hop, etc. I add 15L...