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1answer
36 views

What is the approximate batch size/OG limit for US-05 11g packet? Have I used enough?

I've started a brew with an OG of 1.065 in a 23L batch. I pitched a rehydrated 11g pack of US-05 and after 5 days I took a FG reading when I observed no bubbles after some time; it came out at 1.028 - ...
2
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1answer
98 views

Starter quantity w/ Mr. Malty Calculator

I have an imperial stout that seems to have slowed fermentation ~ 1.040. I made a 2L starter w/ Super San Diego yeast on stir plate and pitched it at high krausen.. no decanting. Based on Mr. Malty's ...
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3answers
7k views

What Type and Power of Microscope For Observing Yeast Cells

I'm interested in buying a microscope that I can use to observe yeast cells. Ideally, I'd like to use this to count cells in region and do calculations to get estimated populations (though I don't ...
2
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1answer
372 views

Do I need a yeast starter for a 1.040 gravity wort?

I'm brewing on Sunday (today is Friday), and I neglected to get my yeast (WY1056) until just this afternoon. I could make a starter, but I don't know if it would reach "high krausen" in time for ...