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Questions tagged [fermentation]

The anaerobic process by which yeast convert sugars into alcohol and carbon dioxide.

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1
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3answers
39 views

Apple wine fermentation

I have added yeast nutrients and yeast together at the beginning of my wine process. Is this a bad idea as it was by mistake? Cesar
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2answers
52 views

How can I make maple bacon mead?

I never made a beverage with meat in it so I'm a little scared. I think I can bake the bacon to make it crispy, then crumble it into the mead. Will it be safe to sit for a month of fermenting? Is that ...
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1answer
43 views

Ale Popped the Bung

This is my first brew, so I kinda look at it as a rite of passage, but I had 5 gallons of brown ale fermenting in a 6.5g carboy. The airlock was super active for the first 16-18 hours. Soon after that ...
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0answers
24 views

has anyone experimented with using yeast hulls to supply sterols rather than oxygenating/airating their beer/wine/mead must or wort?

So this question challenges a lot Brewers assumption that yeast needs oxygen to reproduce. It just plain doesn’t. Yeast does use oxygen, but it’s a mighty and inaccurate over simplification to say it ...
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1answer
31 views

Why is a fermented sugar wash white and opaque?

For various reasons I have done a series of test fermentations with various types of ginger powder in the mix. The control was a solution of sugar in water (OG 1.040) with some tartaric acid, boiled ...
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1answer
25 views

Dry Hopping Cider

I’ve taken to making Cider and quite enjoy it. I now finalize my fermentation (temp controlled) at 1.015Gs before bottling or kegging. In the case of bottling I still prime with sugar and then test ...
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0answers
41 views

Fermentation time for APA with 1.08 OG

I brewed my first batch (APA) and while boiling I lost way too much water which resulted in higher OG. Expected was 1.05 but I got 1.08. I added Safale US-05 ( 1 pack) and left it to ferment at 20 ...
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2answers
62 views

Home made copper chiller oxidation

I am in the process of building a fermentation temperature controller (in the same spirit as the grainfather glycol chiller), the process is mostly done and I am testing the system with water. The ...
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1answer
56 views

Is phenol production temperature related or not?

It is well known that ester formation in beer is mainly a factor of temperature. Higher fermentation temperatures produce more esters. (Other factors play a role as well, such as the yeast's genetic ...
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2answers
111 views

Has your airlock ever shot out of your carboy?

I made a kettle sour and added guava in secondary. Everything was going well for a week. I went out of town for the weekend and noticed my carboy stopper and airlock about three feet away on the floor....
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4answers
82 views

Reuse the must to continue winemaking

Can I simply add more fruit and sugar to a batch of must once I have drawn off the majority of the first fermentation?
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2answers
117 views

Pasteurizing Apple Juice for Cider

I'm an experienced Beer home brewer, but I've never done a Cider and would like to try. I've bought natural pressed apple juice from a farm near me, it's free of preservatives, and thus is chilled to ...
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1answer
97 views

Beer brewing, what to do when you used too little yeast for fermentation?

I recently got a little beer brewing kit to use at home with a 4L fermentation bottle. Up until I filled the beer into the bottle I think I've done everything right, but since then I saw no sign of a ...
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1answer
83 views

Final gravity too high

I have an IPA that I've brewed in five gallon batches before. OG at 1.065 and FG at 1.010. Those were hydrometer readings. I scaled it down for a one gallon batch, and pitched half a packet of yeast (...
2
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1answer
55 views

London Ale III Fast

I just brewed a NEIPA and fermented it with London ale III. I pitched the yeast 2 and a half days ago and it started fermenting around 6 hours later. I wanted to dry hop at high Krausen but when I ...
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3answers
102 views

Can I use oxygen tablets or liquid oxygen to oxygenate my water for yeast fermentation in mead?

I see 'bait buddies' and 'liquid oxygen' supplements. Can I use these to oxygenate the water to give the yeast nutrients when starting mead fermentation? None of them really say the actual ...
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3answers
72 views

Can a Ginger Bug fermentation turn into Vinegar

I have fermented Ginger bug for 15days, feed it daily with additional Ginger and sugar, then stopped feeding further and kept it as it is for 5 days. Now I have refrigerated it. I must say that ...
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2answers
27 views

Fresh grape juice and fizzing

Grapes picked, denuded from stems, put through juicer, strained through fine cloth into bucket. Yeast growth noticed so removed from top of juice, restrained through fine clothe into bottles. Bubbles ...
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3answers
57 views

Anyone Use Brewjacket

I was thinking about getting a Brewjacket to control my fermentation temps. Anyone use one? I'm wondering if the $400 pricetag is worth it. Seems like it is.
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1answer
59 views

Microbial interactions: biotransformations and food/drink science

I am looking for a good, in-depth source on biotransformations (think food science). For example, fermenting black tea and sugar with wild yeast and bacteria (kombucha): Wild yeast ferment sucrose ...
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3answers
41 views

Finicky Wyeast 3724 Stall

Looking for some useful suggestions. I’m a veritable noob when it comes to brewing. I’m on my second brew and already trying to experiment with my own recipe albeit sticking to extract / specialty ...
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2answers
63 views

2 stalled fermentations for two different beers/yeasts - what's going on?

I have two beers (recipes here and here). One is a session IPA, the other is a saison of sorts. They are two different beers fermented with different yeast, but both of them stalled. The session IPA ...
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2answers
98 views

Bread Kvass Safety Concerns

My first brewing experience is gonna be bread Kwass (following this recipe). Now, I browsed a bit to get some info, and I only managed to get terrified. There are three concerns that I would like you ...
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2answers
121 views

Ginger bug, white powder kind of stuff on top

I just made a Ginger bug, feed Ginger and sugar daily, during first 3 days it was perfect with bubbles forming, but on forth day, no bubbles seen and some white powder/coat kind of substance on top ...
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1answer
36 views

Question about Ginger Bug

I'm very new to brewing and also fermentation and I'm really confused when I start fermenting my ginger bug. I don't know when to screw my bottle tight and when to put a cheese cloth on top of the ...
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3answers
59 views

My first ginger bug question

I started making my first ginger bug a week ago and it finally produced a bubble on the 7 th day! I’m planning to brew a big batch of ginger beer in a 5 gallon carboy and I’m need 7 cups ginger bug ...
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2answers
78 views

STC 1000 safety

sorry if this is a question that’s been answered already. I’ve just completed a brew for a Belgian saison using wyeast 3724 and I’ve suffered the all to common stall that this yeast so often ...
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5answers
156 views

Secondary Fermentation for my beer, yes or no?

I've brewed many batches of beer all with the extract method. All Brewers Best kits. I've generally let them sit in primary for one week then secondary for another before kegging. I've always been a ...
2
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1answer
275 views

Old ginger bug not bubbling anymore - could it still be alive in spite of no bubbles

I have an old ginger bug (my first) that I have had going for a few months and used a couple of times to make ginger beer with great results. Last couple of months, though, I haven't been able to ...
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1answer
49 views

Diluting juice from old wrinkly apples for hard cider

I've juiced about 50kg of wonderful heritage apples that I stored over winter. They've dried out a lot. When scratting the pulp was almost dry to the touch, and the resulting juice was practically ...
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2answers
124 views

First time brewing Ginger Beer. Is it dead?

I am attempting to brew homemade ginger beer using this recipe However, this is my second attempt at a plant/bug and it doesn't seem to be going well. Like the first time, the sediment in the plant ...
3
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1answer
55 views

Cider Issues - identical batches acting differently

Here's a strange one. I pressed a large load of apples a week ago, getting just over 26 litres. I let it sit for a day in a single Fermenting bin with a dose of Camden to clear up wild yeast and a ...
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1answer
57 views

Pitching kombucha starter instead of yeast

My friend recently gave me the idea of making a kombucha-inoculated beer. Having never done it before, the principle seems fairly straightforward to me (this is my own guesswork): Ferment kombucha as ...
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2answers
88 views

No sign of fermentation after two days

I made wine from the Primeur winery series and after two days still have no sign of bubbling from the fermenter. I did all as per the instructions except following (that I think is the reason for no ...
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1answer
31 views

Low FG on our IPA, can we force second fermentation?

We are brewing a Pliny clone, IPA with dry hopping. We had an OG of 1.065, and racked to secondary six days later. Our current FG is reading 1.032, which is nowhere close to where we want to be. ...
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0answers
17 views

Staggered 2 primary fermentations. Then fermentation started in the Demi again. Is the wine ok?

So i decided to try grape wine last year since my friend had a backyard full of grapes that were going to go to waste. My process ended up a little complicated and now I wonder if it’s still ok. I ...
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1answer
182 views

Why is my mead overflowing with foam?

The mead is made with steeped hibiscus leaves and hops which was added to honey and a crushed nutmeg when it cooled down some. When it was the right temperature, I added the yeast and aerated it. I ...
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1answer
55 views

Remaining ginger bug

This is the first time I will make a ginger bug and the process seems very simple but my question is. How long can I keep feeding my ginger bug and if I will be using that bug to make ginger beer ...
7
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1answer
124 views

What are the downside of a super-quick fermentation?

As it can be seen in this Q/A many beginner brewers observe a bloomed fermentation, excessive for one day, then no sign of fermentation but by measuring the gravity. I recently got this problem for a ...
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0answers
134 views

Ginger bug causing a gelatinous soda

I have been making ginger soda. But after fermenting, the soda was very viscous and slimy in some of the batches. It usually turns out fine but this happened multiple times inconsistently with ...
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2answers
81 views

Fermentation first time

I need help. First time brewing in my life and I made some mistakes as expected. This was a 1 gallon brew kit. First indication something was wrong was after pouring the wort into the 1 gallon ...
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3answers
93 views

Help me debug my Christmas Ale band-aid flavor

Recently I brewed two batches of a copycat Christmas Ale. You can ignore the recipe's water adjustments, since I didn't do them. Before fermenting, the wort smelled and tasted perfect - just the ...
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1answer
73 views

Bentonite could change the yeast taste?

hello I am new in this kind of things. I would know if I use Bentonite it could change the taste and smell of yeast in the fermentation ? I am gonna use breed yeast. I would quickly finish my product ...
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1answer
253 views

Wine yeast or champagne yeast which will ferment quicker? [closed]

Hello I would want quick method if I use breed yeast the fermentation finish in 7-10 days. But its taste is terrible. I would like to know, between Champagne and Wine yeast - which one is faster ?
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3answers
541 views

Converting potato starch in to sugars for brewing

To my understanding the starches in potatoes need to be gelated before they can be converted into simple sugars. This process is done through boiling, my concern is that I will loose valuable sugars ...
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3answers
271 views

How to use a Gay-Lussac hydrometer

Brewing (pomegranate) wine with a Gay-Lussac hydrometer at my disposal. Reading prior to fermentation was way below the deeper (estimate -30 GL) and floats at 10 GL after fermentation. The vinometer, ...
3
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1answer
85 views

Is beer still good after 4 weeks of fermentation?

I just put the beer in the fridge to chill it before I transfer to glass keg. My question about the 4 week of not having the beer not chill will there be a problem drinking it? I did two ...
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2answers
46 views

Airlock Blow now no bubbles

Hi i am doing my first home brew. after less than 24 hours the beer was coming through the water in the air lock. i looked online and it said to change the airlock and put it back on i did this ...
3
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1answer
119 views

Help identifying (and preventing) an off flavor

I have had a recurring off-flavor in my ales that I would like help identifying and preventing. The flavor is a yeasty flavor with some savory components. I have tasted it a few times in commercial ...
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1answer
46 views

Taking sample on primary

I've decided to brew my very first Lager, after some good results on my Ales. I did a proper research on methods to try a refined process, specially when it comes to fermentation schedules and ...