The invasion and multiplication of microorganisms such as bacteria, viruses, and parasites that are not normally present within the body of living organisms. Yeast can become infected with a virus, bacteria infected with a phage, Beer and Wine being non-living beverages can only become contaminated. ...

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does starsan kill yeast

Is Starsan effective against yeast? After resuming homebrewing again after a 2 year break, I started having pellicle appearing on my starters (after fermentation had completed), which has now spread ...
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3answers
10k views

Consequences of infection in a beer?

Everyone learns during their first brewing experience that you have to carefully sanitize anything that touches your wort after the boil to avoid infection. What happens when wort gets infected? How ...
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3answers
683 views

cleaning vs. sanitizing

I have made over 50 batches of homebrew, and I have a confession: I rarely CLEAN my equipment. I take a quick look to see if there is any visible debris/dust, etc., and if so, I will spot clean it or ...
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3answers
1k views

Infection in plastic fermenter = new fermenter?

Just bottled my first infected beer, got lazy and didn't freeze/boil the watermelon I added to a wheat beer and got a lacto(?) infection and an amazing sour watermelon beer as a result! But, now I ...
6
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1answer
1k views

Cherry vinegar (was supposed to be mead)

Last week I started a cherry mead and discovered yesterday that it had turned to vinegar (and not even nice-tasting cherry-flavoured vinegar - it smelled and tasted awful, though the colour was ...
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5answers
16k views

What kind of infection is this and is the beer ruined?

Picture of Infection This is my first all-grain batch and unfortunately it has developed some kind of growth. It didn't smell like death, actually smelled pretty good, and the samples I have been ...
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4answers
2k views

Can a little human spit spoil fermented beer?

The other day, I was with my friend getting ready to bottle a batch of modified cream ale (our second homebrew so far). We were using an auto-siphon to transfer beer from fermenter to the bottling ...
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5answers
7k views

What is on top of my wort? Mold? Lacto?

I just opened the top of my scotch ale bucket, and it looks like there's mold inside. The recipe is pretty standard, plus some oak chips soaked in whiskey, in a muslin bag. What is this? Edit: Some ...
3
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1answer
386 views

[wiki] Photo dictionary of things going wrong

Sometimes things don't go so well. Sometimes relaxing and having a homebrew doesn't quite do the trick. Sometimes it's not just going to fix itself. It would be helpful to have some images to compare ...
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1answer
829 views

First Brew: Yellow Mold - Transfer to Carboy - Slowing of Fermentation

I brewed a batch of Pale (first solo brew) and after pitching yeast (6 hours), noticed yellow clusters of what I think was mold. I thought I had an infection, so I siphoned off, and collected ...
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4answers
775 views

Overcarbed or gusher infection?

Is there an easy way to detect whether excessive foaming / gushing is the result of over carbonation or a gusher infection? Perhaps a telltale taste or other indicator?
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2answers
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Ways of saving an band-aid beer

I am exploring what in my process could have possibly caused this flaw, but it is likely old yeast propogated in a starter and then pitched, as this has not happened to me ever before. What I am ...
0
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1answer
656 views

Slight fizz in beer after 6 days in the fermenter - game over?

I put a batch on last Sunday, started off with a crazy high reading on the hydrometer (around 1080 when I was expecting 1040ish according to the kit) - though I suspect that was because I drew a ...