5
votes
3answers
535 views

Would/Could you add boiled, rehydrated extract after wort is cooled & topped off to boost OG?

Imagine this scenario. Not that I know anybody who's done this. Let's say it's hypothetical. You're brewing from extract. You cool your wort, transfer it to your fermenter, add your top-off water, ...
9
votes
1answer
399 views

Brewing with Saccharomyces boulardii

I have a friend who studies some molecular aspects of probiotic yeasts, some wild ones and also the widespread in medications Saccharomyces boulardii (found in Florastor®, Floratil®, and other ...
6
votes
1answer
3k views

How to identify a brett contamination

I brewed a single hop American pale ale with palisade. It's not the greatest beer in the world, but seemed passable to me. Another brewer tasted it and thought he picked up brett in it. Palmer ...
1
vote
1answer
2k views

Is this lactobacillus?

My last batch had a thin whitish 'membrane' on top of it and some white spots, visible on the picture bellow. I think I saw something similar on a blog a while ago, attributed to a lactobacilus ...
6
votes
2answers
248 views

interesting formation in fermenting beer

Anyone have a clue what these formations are in my Kolsch style beer? Been in secondary for about 3 weeks due primarily to lazyness. I cleared with gelatin about two weeks ago and it's nice and clear ...
2
votes
3answers
866 views

My ferment has small black specs in it, is this an infection?

This seems to be very similar to this question about hop seeds but I have not used fresh hops, I used pellet centennial hops purchased vacuum packed and frozen from homebrew shop. Ingredients (1 ...
3
votes
1answer
296 views

Is this white thing correct in kriek lambic?

I'm making my first lambic beer, a kriek lambic with a one month old, last week I dropped 1lb cherries. Today, I noticed this white thing in top: Should I concern about this? Or just let it go...
2
votes
1answer
166 views

Infection (SCOBY/Acetobactor) or possible over-use of a fining agent?

Situation Never mind the two hop bags that didn't sink, those things are more buoyant than what I gave them credit for. This is the beer in a secondary vessel. I wanted to get it off the yeast ...
5
votes
2answers
1k views

White Stuff — is it bad?

I just brewed a raspberry wheat w/ ~2.5 lbs of frozen (organic) raspberries added to the secondary. I waited about 23 days after adding the berries to bottle, and when I went down to the basement to ...
1
vote
1answer
254 views

Mead has infection/discoloration

I brewed a sweet mead on February 24th, 2013, racked it to secondary on April 4th, 2013, and was getting ready to bottle it now (end of July). I had been out of town for a few weeks and when I came ...
0
votes
3answers
529 views

Should I dump a batch with rubber smell?

I have in bottles a batch smelling like chemicals or rubber. I'm thinking keep it a while, and check if the smell fade out. Is this possible? Or I'm just wasting my time with this batch? As side ...
0
votes
1answer
2k views

There is a white film on the top of my bottled beer, what is it?

We brewed beer (Double IPA) for the first time, and we bottled the beer 1 week ago. Now when I look at all my bottles, they all have that white film on the top and I was wondering what it could be? ...
2
votes
4answers
1k views

Waited 6 Days after boil to pitch yeast, Wort had what looked like mold, what can be done?

Like the title says, after I chilled my wort I realized the kit I ordered did not come with yeast, an error on the packers fault. Because of my work schedule I wasn't able to pitch the yeast for about ...
2
votes
3answers
140 views

How do I get a turkey baster out of a carboy?

When I was pulling wort out of a carboy to take a hydrometer reading, the bottom part of the baster separated from the head and fell into the carboy. What's the best way to get it out with the fewest ...
2
votes
2answers
504 views

Do I have an infection?

Beer Kit: Brewferm TarwebierThis was my first time using StarSan as it's hard to get in my neck of woods. Is this some ugly Krausen or an infection, if so what type? Is there any recovery from this, ...
3
votes
4answers
845 views

Does Dry Hopping create a white film with bubbles?

Might be a weird question! I have brewed, with a friend, 6 batches of beer so far. An IPA, then a Stout, a Saison, a Doppelbock, an Baltic Porter and finally, the same IPA. All grain, always. Of all ...
4
votes
1answer
543 views

Is this wort infected? (*Picture)

This is my 30th or so batch and I've never seen this before. The best way I can describe it is that it looks like summer in the Arctic and pieces of ice are breaking off the ice caps. Any idea as ...
2
votes
2answers
385 views

Consecutive (lacto?) infections with different fermenters

My two last batches got a sour/white wine taste to them (prior to bottling). The first one was a Hefeweizen fermented in my bucket. The taste was present from day 4 up to bottling a month later. In ...
1
vote
5answers
143 views

trying to ID if my beer was infected!

My brown ale smelt somewhat like beer and possibly vinegar and tasted the same but with a very subtle sweetness but also very dry and puckering. I used only used dry extract and boiled the hops, no ...
1
vote
3answers
241 views

Fermentation - Lost cause?

I believe my first homebrew is a lost cause. I'm at 3 weeks, and each week I've done a gravity reading and a taste. The flavor has gotten increasingly sour(astringent) with each week. It's almost ...
6
votes
7answers
7k views

How do I make my ginger beer SPICY?

I've made tons of ginger beer (often just like this http://ieatfood.net/2009/12/18/real-ginger-ale/ ), I've tried various different recipes, and they all come out quite nicely. Unfortunately. I want a ...
1
vote
1answer
118 views

Possible wild yeast contamination?

In May I brewed the following beer: 81% Pale 2 row malt 16% Brown malt 3% Black malt Single step mash at 73C. With 290g of hops for a total of 103 IBUs. The OG was 1.077 and it went into primary ...
3
votes
3answers
92 views

How much does oxygen exposure to wort affect yeast being aerobic or anaerobic?

To the best of my understanding of making beer, wort must first be properly aerated to provide oxygen for the yeast to multiply when first added to the wort. After all the oxygen is consumed, the ...
1
vote
2answers
28 views

Beergas or just c02

I've recently come across there being beergas or G-Mix and co2. I had originally thought that it was just co2 and not a mixture of co2 and nitrogen. What are the issues with just using co2?
4
votes
4answers
74 views

Contamination concerns when removing stopper?

This might seem dumb to most, but it's only my third batch and I just need some reassurance. So, I occasionally pop out the rubber stopper on my carboy to smell the brew and see if anything funky ...
4
votes
3answers
381 views

Water level low on airlock. Is it contaminated?

About 48 hours into my ferment I noticed a significant amount of liquid (about an inch) is missing from my airlock. Reading up on the subject I've realized that water was probably sucked into my brew ...
1
vote
1answer
63 views

Has My mead gone south?

This is rather my first time doing a mead. It has been a month since i put it up for fermentation. Its been locked in a relatively stable temperature and totally dark enviroment. Today, after a full ...
3
votes
2answers
38 views

Re-using aroma hops (whole)

OK I may be called crazy, and it won't be the first time but hear me out please. I am wondering if anyone has tried what I am about to suggest and if so what were the results? Could one reduce the ...
0
votes
1answer
34 views

Is my kombucha scoby safe?

My scoby has developed red flecks. There are only about 3 of them. Is it still ok? The rest of the scoby is the normal whitish beige color.
3
votes
2answers
33 views

Is there a maximum theoretical solubility of brewing sugars in Malt water?

I normally use 10# pounds of grain in a 7.5 gallon boil, and normally hit between 1.045 and 1.055 OG, after it evaporates down to 6+ gallons, depending on the amount of dark grains used. My stove ...
2
votes
3answers
145 views

How (and how soon) can I determine if my primary is contaminated?

My brew day ran long and by the end of the process I was tired and ready to be done. Due to this lapse in concentration I had a major failure in my sanitation process - I forgot to sanitize my better ...
4
votes
1answer
143 views

Is this pediococcus contamination('infection')?

A berliner weisse we forgot to bottle for around a month and a half. Did not introduce pediococcus or lactic acid in the fermentation. Did a sour mash before the boil so lactobacillus shouldn't have ...
3
votes
1answer
52 views

When racking my beer, it looked like someone had poured cream in

I made my first beer from a kit and followed the instructions carefully as well as reading around. Specifically, I was very careful about cleaning and sterilisation. I had a 2 FV setup and after 2 ...
5
votes
1answer
71 views

Would boiled vinegar contain any acetobacter?

I love the taste of Balsamic vinegar, and I think having just a hint of it would be fantastic in a stout's flavor profile. My concern is what would happen to a beer after this is added. Would it start ...
0
votes
1answer
75 views

I can't differentiate between OCD or the smell of vinegar, and need some guidance

Here's my brief story: Bought a Mr. Beer kit and didn't have a clue what I was doing, and out of impatience would squeeze the fermentor to smell the brew, resulting in an infection. I now have cheap, ...
3
votes
2answers
85 views

Yeast not settling or contamination?

Having trouble understanding what I'm looking at here (see pic): http://imgur.com/1OH9TQj Made an Amber ale with LME and used Wyeast 1332 Northwest Ale. Racked to secondary after 2 weeks to get ...
2
votes
3answers
102 views

Is my batch contaminated(“infected”)?

Its been fermenting for about 10 days, and I'm just now noticing these white spots. Is this what the start of an infection looks like? If so, is there anything I should do?
6
votes
4answers
2k views

What is this white stuff on the surface of my beer?

I've just gone to rack & bottle a witbier that has been in primary for about 5 weeks and noticed this white gunk floating on top of the beer. It doesn't look too healthy, what is it? Is it safe? ...
8
votes
1answer
1k views

Possibly infected mead: is it worth keeping?

I tried making cherry mead again (the first time I tried this it got infected). I tried again yesterday, and it looks like I've got some sort of contamination ("infection"). This time I thought that ...
13
votes
6answers
14k views

Can Infected beer cause death or major illness?

Basic question. Can you get sick and die from drinking infected brew? I know that it must taste terrible, was just wondering. Can't seem to find any references where people have died from infected ...
7
votes
4answers
2k views

Can a contaminted brew be identified by sight?

I brew ten-gallon batches of beer split into two fermentors. The last batch that I kegged had one infected fermentor, while one remained uninfected. One bucket showed a white powdery substance ...
3
votes
2answers
111 views

I waited 48 hours to pitch and detected fermention prior to pitching

I brewed on Monday but pitched over 48 hours later on Wednesday, because my temperature control was finicky and I wanted to wait until the wort hit the proper temperature before pitching. Normally I ...
6
votes
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 ...
2
votes
1answer
36 views

Can Lactobacillus ferment solely with table sugar?

I'd like to create an anaerobic ferment with just lactobacillus (i.e. no yeast), table sugar and water. Is this possible or would I have to add anything else to help the Lactobacillus ferment?
3
votes
1answer
21 views

Are starter sizes meant to be actual volumes or container sizes?

I've seen a lot of references to 1L/1000mL starters being made with anywhere from 2 cups (~473mL) to 650mL of water and half a cup of DME. The 1L size seems to refer to the expected container (a 1L ...
6
votes
3answers
2k views

Can I change the color to my beer to an arbitrary color?

It's a bit gimmicky, but I wonder if it's possible to make a purple beer? Food Coloring only works for "hard" food, but I've never looked into coloring beverages and I don't want to affect the taste ...
0
votes
1answer
30 views

How quickly will bread yeast take to create an ethanol concentration of…?

How quickly will bread yeast take to create and ethanol concentration of ~15%~,~10% and ~5%~ in at 30°C.I believe bread yeast is designed to rapidly fement(at first at least) but is not that ethanol ...
2
votes
1answer
49 views

How would I go about creating a custom starter culture?

I'm interested in creating my own starter cultures. I've found a few facilities which offer to create probiotic formulations, in exact amounts, by kg and density but I would rather start with a ...
1
vote
1answer
49 views

Easy hard cider recipe

I'm looking for an easy hard cider recipe that doesn't take long to make and hopefully ends up like angry orchard or at least tasty. Recipe should take me from start to finish. I already tried to make ...
1
vote
2answers
1k views

20% sugar, water and yeast brew smells awful quickly, how to fix?

I've got one complete, and one brewing batch of this "Alcotec Vodka Type Spirit" ...

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