QA

Quick Answer: How To Use Fermentation Lids

What do Fermentation lids do?

These are basically a plastic jar lid, with a built in silicone vent in the middle. Like the silicone inserts, this allows gas to escape from the ferment, but keep outside air from entering the jar. The all in one design makes it so that there is just one piece to keep track of. This is also a really easy lid to use.

How do ball fermentation lids work?

The fermentation lid and weight from Ball ensure a smooth and successful fermentation process. The lid promises a tightly-sealed, air-tight closure that keeps oxygen and harmful bacteria out while allowing carbon dioxide to escape.

Can I ferment without airlock?

You can successfully ferment anything without an airlock, but being inexpensive and readily available, it’s simply better to get one. On the other hand, wrapping plastic with a few punched holes in it, aluminum foil, or a plastic bag, a rubber glove or balloon, they’ll all work just fine.

Should fermentation be airtight?

Does fermentation need to be airtight? No! In fact, primary fermentation should never be airtight because you run the risk of blowing the top off of your fermenter or breaking it completely. As carbon dioxide is created during the fermentation process, an incredible amount of pressure can build up over time.

What can I use for fermentation weights?

A Small Ceramic or Glass Dish Mini jelly jars, condiment dishes or small dessert ramekins that fit inside the mouth of the jar work very well to weigh down fermenting veggies. Partially fill the jar with water to create extra weight or add these jars on top of fermentation weights to help keep vegetables submerged.

How do you burp a ferment jar?

If you are using a regular lid and ring, be sure to “burp” the jar every day or two to release the pressure (CO2). To do this, simply twist the lid a little until you hear or feel the pressure releasing (this may not happen the first time or two).

Can I open jar during fermentation?

In a tightly sealed jar, these gases will build up pressure, and if left alone, the lid could pop open, or in an extreme case, a jar could burst. This is really no worry if you burp your jar once or twice a day. Simply untwist the lid and hear the “pffftt” of carbon dioxide escaping.

What weight should I use for sauerkraut?

The most commonly used organic weights for pickling are cabbage core, apples and daikon radish. Place enough pieces of cabbage core over vegetables to weight down (especially good when fermenting Sauerkraut.) Peel and core, apple or radish.

Does sauerkraut need to be airtight?

The first stage of sauerkraut fermentation involves anaerobic bacteria, which is why the shredded cabbage and salt need to be packed in an airtight container. This produces more lactic acid, until the sauerkraut reaches a pH of about 3.

Are fermentation weights necessary?

The use of fermentation weights ensures the the vegetables that are prone to floating in most cases are kept submerged preventing any spoilage from happening. This is the reason keeping your ferments weighed down is important. If any spoilage does occur it can ruin a whole batch of your fermenting vegetables.

Do you need fermentation lids?

Gases work their way out of your ferment, up the pipe and into the water in the airlock. From there, air bubbles rise to the surface and escape through the pinholes in the lid. No air can enter the jar. Gases can escape.

Do you need an airlock for secondary fermentation?

You absolutely do not need an airlock for secondary, assuming you wait til fermentation is done. I’ve sealed a carboy with a stopper many times for a secondary, although these days I usually use foil.

When should my home brew start bubbling?

Sign up & see all the assignments! By this point — a day or two after your brew day — you should start seeing bubbles popping up through the water in your airlock. This is a sure sign that fermentation is off and running, and that your first batch of homebrew is well on its way to officially becoming beer.

Should I stir my fermenting wine?

Once you add the yeast you will want to stir the fermenting wine must around as much as you can. The goal is to not allow any of the pulp to become too dry during the fermentation. Stirring it around once or twice a day should be sufficient. With your fermentation there is much less pulp.

How Long Does Home Brew take to ferment?

The actual process of preparing the ingredients takes only a few hours, but your beer-to-be will need to ferment in your beer brewing kit for at least two weeks (or longer, depending on the type of beer you’re brewing), followed by two weeks of bottle conditioning after you’ve bottled your home brew.

Does the cap stay on the airlock?

The cap is meant to be left on. If your airlock is like the ones I have, there should be four pinholes in the red cap that lets air (and C02) through. In any case, it should be able to vent around the edges of the cap.

Why is oxygen bad for fermentation?

Unless you use pure oxygen it is difficult to over-oxygenate your wort before fermentation. In early stages of yeast growth, the yeast will actually scrub all of the oxygen from the beer and use it to grow and expand. Oxygen, even in very small quantities is bad for finished beer.

Does yeast need air to ferment?

Most yeasts require an abundance of oxygen for growth, therefore by controlling the supply of oxygen, their growth can be checked. In addition to oxygen, they require a basic substrate such as sugar. Some yeasts can ferment sugars to alcohol and carbon dioxide in the absence of air but require oxygen for growth.