Questions tagged [potassium-meta-bisulfite]

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1answer
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Percentage of SO2 in Kedem grape juice

I was talking with someone who works at Kedem grape juice. He told me that although they put Potassium Metabisulfite in their grape juice by the time the manufacturing process is done and you actually ...
3
votes
2answers
513 views

Fermenting grape juice with Potassium Metabisulfite without adding anything

I recently fermented Kedem brand grape juice (which contains potassium metabisulfite) by only adding rouge red star yeast (and slapping on airlock and leaving it on my kitchen counter). I recently got ...
3
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5answers
4k views

Beer with Metabisulphite rinse

I made my first cider 3 weeks ago and the home brew shop gave me sodium metabisulfite as a sanitizer (1tbsp per liter) and anti-oxidant (1/8tsp per gallon). Last week, I did my first beer (5.3 ...
1
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1answer
2k views

How long to wait to bottle after adding sulfites?

When adding sulfites to a wine, mead, or cider prior to bottling for oxidation prevention, how long should you wait after adding the sulfites before transferring to bottles? Is there a set amount of ...
0
votes
2answers
2k views

Can I get away with not rinsing Potassium Metabisulphite when I'm bottling?

So I was reading some posts here on the homebrew stack exchange, like I do, and I came across this question. I always use K-meta when bottling because I keep my bottles clean and all I need is to ...
3
votes
1answer
2k views

Why is potassium metabisulphite preferred to sodium by some sources?

I have read a number of sources that recommend the use of potassium metabisulphite or potassium-based campden tablets in preference to their sodium-based equivalents (e.g. Jack Keller states that he ...
3
votes
2answers
2k views

How much K-meta should I add when racking my cider/wine?

How much potassium metabisulfite should I add when racking my wine or cider? Measurements in grams/gallon please. Thanks!
12
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2answers
72k views

How much potassium metabisulfite/Potassium Sorbate to stop fermentation?

I've had a lot of trouble finding a quick and easy answer to this question. Wine makers will add these chemical to wine after fermentation to prevent spoilage, and as an antioxidant. You can also ...