DeathBrewer,
I used some Iodophor as well, but I was suprised to see how dark red it is on its own. I've read about the iodine tests and people say that yellow means full conversion, red means partial, and black means too much startch. However, the Iodophor is red to begin with. When I did my test and swirrled it in a sample, it didn't get any darker, which I took as a good sign, but it was still red. I got 73% so I'm not complaining, but just wondering how you do the test.
If it didn't get any darker, than you had conversion. Your 73% shows that. It worked fine, but I understand that it is a rather odd test and not as clear as it should be.
I always start my brew day the night before. Sanitize the carboy, and fill it with boiled water. Leave it outside and let it cool for the next day. This water can be used to dilute the wort, or just for cleaning up, rinsing StarSan or other cleaners.
I hope you re-sanitize your carboy after you let it sit out overnight. Why do you fill it with boiling water? As long as it's clean, a little star san will take care of anything in there. I may be misunderstanding...explain this further to me so I can comment, because it looks like you have a carboy exposed to the elements before you use it. (and be careful with boiling water and glass.)
Why do you gradually put the extract in? Why not add it at the Start/End of boil?
Because then you would have a high gravity wort and your yeast will have trouble fermenting through it. If you do it in steps, then the yeast are acclimated (not to mention their increase in number) so that they can handle the extra sugar. It works very well. My buddy made a 28% barleywine using this method...with nothing but extract!
DeathBrewer, How does it feel to be a celeb around these here forums?
Fun, sometimes...I really don't know anything about brewing...I'm just waiting for someone to call me out
I have been brewing for just under a year and am already thinking about decoctions, and 100 lb bags of grain. If I keep this up I'm going to go crazy.
Decoctions are fun, as long as you have the time. Try it out!
I was thinking about this when I did my first AG. Mashing at different temperatures results in different characteristics for the beer. Lower vs Higher gives you dry and more alcoholic vs more body and less alcoholic. I ended up loosing the 3-5 degrees like mentioned above and wondered what it would do to the final product. Would it combine both making a balanced beer, or does the hotter temp triumph? Couldn't really find much, anyone with experience have any input? Why don't you see that as a mash profile?
Though it might not be the best scientific description, think about it like this:
Lower temps (~145-153°F) - Extract simpler sugars and give you a dryer beer.
Higher temps (~155-158°F) - Extract more complex sugars and leave dextrins in the beer
Mash out temps (~162-170°F) - Denature the enzymes and stop conversion
It works forward to some degree. For instance, I could spend some time mashing at 148°F, and then raise the mash to 158°F to get some dextrins, then mash out at 165°F to stop conversion.
It doesn't work backwards. If you start at 158°F, you can't go back down to 148°F to get simpler sugars. However, conversion takes time, so if you miss your mash temp, if you correct quickly, you'll be fine.
Someone else may have a clearer explanation...but that's how I understand it.