Ok, I have only done one other all grain batch and it seemed to turn out ok but not perfect. This batch however I barely got enough fermentable sugars to reach 1.037. What I think happened was that I asked the clerk at the local brew store to crack the grains for me and he said he wouldn't be able to because he was too busy with other orders. So I figured I would crack the grain myself not realizing what a pain in the ass it is to try and crack all that grain using a wine bottle and food processor. Long story short I felt like I didn't crack the grains enough and therefore didn't get enough fermentable sugars extracted from them.
The big question is. In order to salvage the batch can I go to the store and buy some extract today (~ 12 hours from yeast pitching) and boil it into a gallon of water and cool it and add it to the fermenter to raise the sugars? I would boil it into a gallon of water because I ended up with only 4 gallons after the boil and didn't want to top it off with tap water because of the low hydrometer reading. I never seem to gauge the amount of water evaporation and waste properly and end up short of 5 gallons.
The big question is. In order to salvage the batch can I go to the store and buy some extract today (~ 12 hours from yeast pitching) and boil it into a gallon of water and cool it and add it to the fermenter to raise the sugars? I would boil it into a gallon of water because I ended up with only 4 gallons after the boil and didn't want to top it off with tap water because of the low hydrometer reading. I never seem to gauge the amount of water evaporation and waste properly and end up short of 5 gallons.