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All Grain Brewing / Re: how much Ca is to much?
« on: June 14, 2013, 02:31:47 am »
You sometimes see 150 ppm listed as an upper limit.
BTW - It is Sulfate, not sulfide.
BTW - It is Sulfate, not sulfide.
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Similar to oxidation?yes all early signs of oxidation.
I think pitch rate and fermentor temp can vary type of ester too. Seems like under pitch brings banana and over brings clove, read that somewhereClove is from phenolics, not esters.
No dice. Called the borough and they said they don't trade the "secondary" stuff. Only bit I got was we have "very soft water" a 7.5 PH, and 10ppm on calcium.Send it to Ward Labs, specify test W-6.
I surprised when the keg of CAP shipped to San Diego on a truck which was already hot when loaded in MI, was in very good shape.Mine are heading out today too...should be there on Wednesday (not too long in a 100+ F degree UPS truck).
"only" 95 for me. *sigh* wish I could have gotten these out last week while in the 70's.
for next year: Category 29 Hot Transit-Aged Beer
It is the O2 that is a concern. You can find some tables for different materials in Wild Brews. If you don't have that book, info is on page 19 of the talk by Mr. Vinnie Cilurzo.It is presently in a plastic barrel - 10 gallon batch in 14 gallon plastic barrel that has a metal compression band. Should I bulk age it in that? I was thinking of getting it into glass for long term storage - then finish by putting 5 gallons in an oak barrel I acquired...at least for a month or so at the very end.
I would not age in plastic. If you have glass, use it.
is this concern because the plastic may leach unpleasant stuff into the beer? or for o2 permeability concerns? or something else?
I can see some concern over leaching as the beer's pH drops and I have no idea if it's something else, but on the o2 permeabilty side I would think that plastic would be fine. an oak barrel is going to have some significant o2 permeability and that is the traditional fermentation and aging vessel for many mixed ferments. Just curious about your thinking here.