I apologize if this has been asked before, I couldn't find anything using search. I am currently deployed, but I want to try home brewing when I return from Afghanistan this fall. I plan on buying one of the "ale pail" brewing kits. My question is, how do you take the hydrometer readings to check for FG, before moving to secondary or to the bottling bucket without opening the lid and introducing oxygen? I assume the reading for starting gravity is taken just after pitching the yeast before you seal the fermenter up. Please correct me if I am wrong. I am trying to do as much research as I can over the next few months so I have a good understanding prior to beginning my first brew. Thanks in advance for the help.
Matt
Matt