Post #26 made 14 years ago
I had a minibiab batch ferment in just a few days, doing the same as you, pitched a full pkt of us05 into 12 litres of wort. I'd just leave it in the fermenter for another week to let the yeast clean up after themselves.
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Post #27 made 14 years ago
Mmmm, I suspect your wort might have been higher than 20C when you pitched. Some yeasts pitched at higher temperatures will give some bastard fruity flavours but US-56 (SO-5) is a pretty forgiving yeast in this area as wiz and many others have found.

If you are in a hot climate there is always the dilemma of choosing whether to delay pitching until the wort reaches pitching temperature (and thus increase the chance of infection) or pitching high and hoping the whole thing won't go berserk in the first 24 hours like I think yours might have done.

Here in Perth, Australia, tap water in summer is 28 C so I have this dilemma most of the year round :angry:. My policy is to delay pitching until my wort is at the correct pitching temperature - remember the wort temperature will rise a few degrees after pitching. This policy is very loose though. Some recipes that I like to ferment at 16 C with US-56, I will happily pitch at 22 C as I know the beer will still turn out very well. Leaving my wort for say 24 hours before pitching is something I am never thrilled about but I am a pretty fastidious brewer with cleanliness etc.

It's always a PITA trying to get to pitching temperature in a hot climate without mucking around with ice.
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Post #28 made 14 years ago
Easier to get a good pitching temp when you no chill ;)
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Post #29 made 14 years ago
PistolPatch wrote:Mmmm, I suspect your wort might have been higher than 20C when you pitched...
I think you are likely to be right about this. After the palaver with the thermometer I did lose my composure and no idea what the actual temp. was when I pitched.
I'd just leave it in the fermenter for another week to let the yeast clean up after themselves.
This I shall do, and I'll be moving it outside for a day or two before bottling.

Thanks guys!
Last edited by oz11 on 28 Jan 2011, 03:53, edited 5 times in total.

Post #30 made 14 years ago
Bottled this up yesterday, no dramas this time around.

Still on the hazy side but doesn't taste "off" so I hope it's all going to turn out ok.

Planning number 4 now... maybe a vanilla porter? :yum:

Post #31 made 14 years ago
First taste of this since I bottled and...

it's good!

I used 500ml bottles to bottle this but filled one 375ml bottle to have as a sample which I just opened. Coming along nicely, no off flavours so using the unsterilized thermometer hasn't caused any problems. I've since read about a "5 second rule" which seems to suggest that's the contact time to start an infection. I'm not intending to test this rule.

Beer is good, marmalade from the challenger is evident but not at all overpowering.I'm really pleased that it has better clarity than biab #1. It poured clear, I just had to leave a little behind in the bottle as with any "live" beer but there was nothing in the way of little bits that my amarillo APA suffers from. Both used US05 the difference was that I left this one in the garage for a few days at lowish temperatures. Won't be an option for me soon though as spring arrives.

All in all, pleased and relieved!

Post #32 made 14 years ago
Good stuff oz11, well pleased, eh?! :drink:

I generally don't fuss much over clarity in ales, only for competitive batches do I do anything more than use WhirlFloc in the kettle, with Lagers I also add PolyClar and CC.
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