Post your infection

Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum

Help Support Homebrew Talk - Beer, Wine, Mead, & Cider Brewing Discussion Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
I soak my lid in a rope tub. I have also used that tub to sanitize bottles, as a swamp cooler and as an ice bath for post-boil chilling or cold crashing. It is easily one of my most used pieces of equipment and I think I got it for about $6.96 at Walmart.

My lids have a ring of deep pockets, like the underside of a mushroom. The only way I can get them clean is soak in oxyclean, blast with high pressure water, and then soak in StarSan. A spray bottle can sanitize the surface, but I'm not going to trust my beer with it.

I throw mine in the dishwasher. Temperature gets high, plenty of hot water to clean out the gunk and then a quick starsan misting to get it wet before installing. Done and done.
 
Ugh, here you go . . .



XqLA1y3m.jpg




I haven't decided what to do yet. Odds are this came from taking a reading about a week ago. I might transfer below the gunk and let it sit for a while.


What is the metal rod? It looks like it has been in the fermenter the whole time?
 
Opened the fermentor today to bottle my stout after 15 days fermenting in the primary [20-22C (68-70F) with S-05]. Quite strong sour smell, lambic style, I tought the beer was gone but tasting it there is nothing weird both in the taste and in the smell.
Infection?

beer.jpg
 
Opened the fermentor today to bottle my stout after 15 days fermenting in the primary [20-22C (68-70F) with S-05]. Quite strong sour smell, lambic style, I tought the beer was gone but tasting it there is nothing weird both in the taste and in the smell.
Infection?


Looks a-ok to me so far.
 
Good to know :mug:

So were is the sour smell coming from? It's the first time I smell that in the fermenter :confused:[I have to say it's my first dark beer]
 
I can't tell if its the camera reflection but that looks a little like a film forming on that stout. Does anyone see it?
 
I can't tell if its the camera reflection but that looks a little like a film forming on that stout. Does anyone see it?

The lines bend with the bubbles on the surface. It's a reflection.

Beer looks completely fine. If it's your first stout, is it also a first for the yeast? I'm guessing some more conditioning would do it just fine. Though if it tastes ok, then aging it in the bottles won't hurt it either.
 
The lines bend with the bubbles on the surface. It's a reflection.

Beer looks completely fine. If it's your first stout, is it also a first for the yeast? I'm guessing some more conditioning would do it just fine. Though if it tastes ok, then aging it in the bottles won't hurt it either.

Yes, that's just a reflection, there was no film. The yeast is Safeale S-05 I've been using that many times. I have to say I usually do 1 week in the primary and another 1 week in the secondary (with dry hopping) while this time i did just 15 days in the primary and didn't dry hop. That might be the reason of a stronger than usual sour smell.
 
Yes, that's just a reflection, there was no film. The yeast is Safeale S-05 I've been using that many times. I have to say I usually do 1 week in the primary and another 1 week in the secondary (with dry hopping) while this time i did just 15 days in the primary and didn't dry hop. That might be the reason of a stronger than usual sour smell.

Who knows? The fermentation process can have all kinds of crazy smells. Most of the undesired ones don't make it into the final product.

Just for future reference, a lot of people have pretty much stopped using a secondary. If you're not saving your yeast, you can just dry hop right in the primary.
 
Pretty typical of a long primary. I find the crap leftover on the sides of the pale after high krausen seems to sour. Doesn't affect the beer though. So, if it tastes good, you're good to go. I'd just be careful during racking not to slosh (good idea anyway), and if you're harvesting yeast, consider bailing and not pouring. Looking good!
P
 
Pretty typical of a long primary. I find the crap leftover on the sides of the pale after high krausen seems to sour. Doesn't affect the beer though. So, if it tastes good, you're good to go. I'd just be careful during racking not to slosh (good idea anyway), and if you're harvesting yeast, consider bailing and not pouring. Looking good!
P

15 days is a long primary to you? Man what a turnaround rate you must have!
 
15 days is a little long for me too. Most of my beers are in the 1.040-1.055 range, but 8-10 days is about the sweet spot for many of my recipes. Not that I think 15 days is -too- long or anything.

The higher amount of yeast left over in primary and lack of dryhopping could certainly come off as "sour" when in fact it's just the scent of the presence of lots of yeast.
 
Would this even be worth kegging if I tried to rack well below the floaters?

The floaters aren't the actual "infection" themselves. Just the sign of one. The infection runs throughout the beer. If you were to keg, you would either want to dedicate that keg to future infected beers (hopefully on purpose), or really take it apart and do some extra heavy cleaning. Maybe even replace all rubber gaskets and what not.

But technically, if it tastes just fine, you could most certainly keg it. If it does taste pretty good still, I would drink it within a month or so though, otherwise that flavor profile will most certainly continue to change.
 
View attachment ImageUploadedByHome Brew1455078208.314528.jpg

So, for the first time ever I decided not to open my bucket at all for the entire fermentation process. Pitched my yeast, airlock started bubbling and I left it completely alone. Opened it up after a month and voila - my first ever infection. Absolutely unreal. Was going to be a Dry Irish Stout for St. Pattys day. It tasted awful, so I ended up throwing it out...

Now - I was also fermenting a sour in the same room, and right next to it. I read a bunch of stuff saying that people do this all the time with no issues - but I definitely won't be trying that again. I can't think of any other way it could have been tainted.
 
View attachment 336594

So, for the first time ever I decided not to open my bucket at all for the entire fermentation process. Pitched my yeast, airlock started bubbling and I left it completely alone. Opened it up after a month and voila - my first ever infection. Absolutely unreal. Was going to be a Dry Irish Stout for St. Pattys day. It tasted awful, so I ended up throwing it out...

Now - I was also fermenting a sour in the same room, and right next to it. I read a bunch of stuff saying that people do this all the time with no issues - but I definitely won't be trying that again. I can't think of any other way it could have been tainted.


I wouldn't think that sitting them next to each other would do it. I've never heard of "bugs" being able to crawl over to another container. It has to be transmitted. I wonder if you just didn't think about it and used a piece of the same equipment. Most people have separate gear for sour and non soured.
 
Really not sure what it is, it happened at the day 6 in secondary, it was in primary for 2 weeks.
It look oily as take a look very close and I havn't taste it yet.

IMG_0201.JPG
 
Really not sure what it is, it happened at the day 6 in secondary, it was in primary for 2 weeks.
It look oily as take a look very close and I havn't taste it yet.

Could be something, only time will tell. If it is an infection it's likely due to all that headspace. your secondary should be filled all the way to the neck in order to minimize oxygen and outside air exposure.
 
Really not sure what it is, it happened at the day 6 in secondary, it was in primary for 2 weeks.

It look oily as take a look very close and I havn't taste it yet.


I don't know about having to fill your carboy all the way to the neck. To me that just causes more issues during your active fermentation. The CO2 will push out any oxygen.

Anyways to me this looks like a thin layer of CO2 bubbles hanging around. It really is hard to tell in this dark photo. I have a very similar looking deal on the top of mine. What I like to do is tilt the carboy and see at what rate, if any, bubbles are rising. Check it out and get back to us.
 
He was referring to secondary, which the op's pic is. you definitely want to minimize head space in secondary to help prevent infections when little or no Co2 is being produced.
 
Looks like the start of a pellicile from all the headspace. I think you can just siphon from below it, but correct me if I'm wrong, guys
 
The problem is, you can't just siphon from below the visible pellicle. The infection runs all through the beer. What's on top is just the main colony.
 
He was referring to secondary, which the op's pic is. you definitely want to minimize head space in secondary to help prevent infections when little or no Co2 is being produced.


In that case, truly agreed. I don't transfer to secondary so I never even think of that as an option.


Edit: I was barely awake and didn't catch that part about it being the 6th day in secondary.
 
I don't know about having to fill your carboy all the way to the neck. To me that just causes more issues during your active fermentation. The CO2 will push out any oxygen.

Anyways to me this looks like a thin layer of CO2 bubbles hanging around. It really is hard to tell in this dark photo. I have a very similar looking deal on the top of mine. What I like to do is tilt the carboy and see at what rate, if any, bubbles are rising. Check it out and get back to us.

The airlick had the activity since the 1st day in secondary until now, I want to believe that is pushing oxegen out from it but now that layer cover all the surface and really look like infection, if it is this will be my first infected batch damn!
 
The airlick had the activity since the 1st day in secondary until now, I want to believe that is pushing oxegen out from it but now that layer cover all the surface and really look like infection, if it is this will be my first infected batch damn!


The question I have now is, once fermentation started did you transfer from one container to another one? That to me would be going from primary to secondary. And if this is Pedio then it might give it some good funk if you let it age. Also make a note of all equipment that has touched it since you pitched the yeast. You may need to get rid of it, or set it aside for funky beers. I had an infection that carried along for 4-5 batches and once I changed out a few pieces of gear it stopped.
 

Latest posts

Back
Top