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Fermentation & Pickling

12 articles · Salt ratios, brine science, canning

The 2% salt rule, USDA guidelines, and the science behind why lacto-fermentation preserves food safely without vinegar or canning equipment. Organized from first principles to troubleshooting.

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Understand the Methods

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Lacto vs Vinegar Pickling
Two completely different preservation mechanisms. Which one you're doing changes everything about salt, time, and safety.
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Salt Density Science
Why a tablespoon of table salt ≠ a tablespoon of kosher salt, and why this ruins fermentation batches.

Core Projects

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How to Make Sauerkraut at Home
2% salt by weight, day-by-day timeline, and troubleshooting for every common problem.
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Fermentation Temperature Guide
65–75°F is the ideal range. How temperature affects speed, flavor, and safety — with charts for all vegetables.

Troubleshooting

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Why Are My Pickles Mushy?
Temperature too high, wrong salt ratio, or enzyme activity from skipping grape leaves. Each cause has a specific fix.
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Sauerkraut Troubleshooting
Fix slimy, moldy, or bitter sauerkraut — the science behind common issues and simple step-by-step solutions.

Shelf Life & Storage

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How Long Do Pickles Last?
Refrigerator, canned, and fermented — shelf life charts and real spoilage signs for each type.

Canning & Preservation

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What Is Headspace in Canning?
Why ¼ inch vs ½ inch matters for seal formation and food safety.
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USDA Canning Guidelines Explained
What the USDA actually says, why the rules exist, and which shortcuts are genuinely dangerous.
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Is Home Canning Actually Cheaper?
Real cost breakdown including jars, lids, energy, and time. When it saves money and when it doesn't.
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Water Bath vs Pressure Canning
Which foods need pressure canning (and why) — USDA safety rules for low-acid vs high-acid preservation.

🥒 Pickle Brine & Fermentation Calculator

Enter your vegetable weight — get the exact salt amount for a safe 2% brine. Works for sauerkraut, pickles, kimchi, and any lacto-fermentation project.

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