All over bar the shouting?

Get advice on making beer from raw ingredients (malt, hops, water and yeast)
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Tensbrewer

All over bar the shouting?

Post by Tensbrewer » Fri Jul 25, 2008 9:44 am

I started my first AG brew last Sunday (20th July) and the fermentation seemed to get well underway on the Monday. Last night however when I sneaked a peek it seemed pretty much over which I was surprised at because I expected it to ferment for a few days longer. I stirred it last night and tested gravity this morning. The stirring hasn't had any great effect and the gravity is sitting at about 1.013 - maybe it has run its course - any thoughts??

I will be bottling the beer and I right in thinking that I should leave it for a day or two, test gravity again and if steady it will be safe to bottle?

stevezx7r

Post by stevezx7r » Fri Jul 25, 2008 10:48 am

The final gravity depends on what fermentable sugars were in the wort at the start and the yeast you used.

If it was a "standard" beer i.e. around 1040 and you used s04 yeast then I would have expected the final gravity to be around the 1010 mark. Did you adjust for the temps when taking the final reading?

I would leave it for ten days (total) in the primary fermenter before transfering to the barrel/bottles as the yeast clears up some tastes which you may not want in the end beer such as diacetyl (a by-product of fermenting) which leaves a sort of butterscotch flavour.

maxashton

Post by maxashton » Fri Jul 25, 2008 11:49 am

What yeast did you use? I've had S-04 ferment out in 3 days, and i've had it take 10 days before.

If you've roused by stirring and it's not gotten started again it's probably run it's course, and you've got a bit of a malty brew on your hands. No bad thing imo.

I wouldn't worry about it dropping a couple of points in conditioning either, unless you're planning on putting it in glass bottles.

Tensbrewer

Post by Tensbrewer » Fri Jul 25, 2008 3:16 pm

Thnaks guys, my yeast was nothing sophisticated I am afraid, Youngs English Ale yeast from my local brew shop. The brew was on the light side and started at about 1033.

I am intending to put into glass bottles, I have a stock of 500ml beer bottles and pint sized Magners ciders. I thought I would see how I got on with brewing again after a break of about 15 years before I decided to invest in kegs etc.

I will leave for the 10 days both for safety and to take out any off flavours. I guess if I keep the bin well sealed there should be little chance of infection in that time.

Thanks again for your advice.

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